diff --git a/schemas/ui-options-page.schema.json b/schemas/ui-options-page.schema.json
new file mode 100644
index 00000000..0bf81304
--- /dev/null
+++ b/schemas/ui-options-page.schema.json
@@ -0,0 +1,187 @@
+{
+	"$schema": "http://json-schema.org/draft-07/schema#",
+	"$id": "https://raw.githubusercontent.com/WordPress/secure-custom-fields/trunk/schemas/ui-options-page.schema.json",
+	"title": "SCF UI Options Page(s)",
+	"description": "Schema for Secure Custom Fields UI Options Page definitions - accepts single object or array. Properties marked '[SCF Export Only]' are preserved during export but not used functionally during import.",
+	"oneOf": [
+		{
+			"description": "Single UI Options Page object",
+			"$ref": "#/definitions/uiOptionsPage"
+		},
+		{
+			"description": "Array of UI Options Page objects (export format)",
+			"type": "array",
+			"items": { "$ref": "#/definitions/uiOptionsPage" },
+			"minItems": 1
+		}
+	],
+	"definitions": {
+		"uiOptionsPage": {
+			"type": "object",
+			"required": [ "key", "title", "menu_slug" ],
+			"additionalProperties": false,
+			"properties": {
+				"key": {
+					"type": "string",
+					"pattern": "^ui_options_page_.+$",
+					"minLength": 1,
+					"description": "Unique identifier for the options page with ui_options_page_ prefix (e.g. 'ui_options_page_site_settings')"
+				},
+				"title": {
+					"type": "string",
+					"minLength": 1,
+					"maxLength": 255,
+					"description": "The title/name of the options page"
+				},
+				"menu_slug": {
+					"type": "string",
+					"pattern": "^[a-z0-9_-]+$",
+					"minLength": 1,
+					"description": "The menu slug used in the admin URL (e.g. 'site-settings'). Lowercase letters, numbers, underscores, and dashes only."
+				},
+
+				"page_title": {
+					"type": "string",
+					"description": "The page title displayed in the browser tab and page heading"
+				},
+				"parent_slug": {
+					"type": "string",
+					"description": "The parent menu slug. Use 'none' for top-level menu, or a WordPress admin menu slug (e.g. 'options-general.php') for submenu."
+				},
+				"menu_title": {
+					"type": "string",
+					"description": "The title displayed in the admin menu"
+				},
+
+				"active": {
+					"type": "boolean",
+					"default": true,
+					"description": "[SCF] Whether this options page is active"
+				},
+				"advanced_configuration": {
+					"type": [ "boolean", "integer" ],
+					"default": false,
+					"description": "[SCF Export Only] Whether advanced configuration options are enabled. Accepts boolean or integer (0/1)."
+				},
+				"import_source": {
+					"type": "string",
+					"description": "[SCF Export Only] Source of import if this options page was imported"
+				},
+				"import_date": {
+					"type": "string",
+					"description": "[SCF Export Only] Date when this options page was imported"
+				},
+				"modified": {
+					"type": "integer",
+					"minimum": 0,
+					"description": "[SCF Export Only] Unix timestamp of last modification"
+				},
+				"menu_order": {
+					"type": "integer",
+					"minimum": 0,
+					"default": 0,
+					"description": "[SCF Export Only] The order of this options page in the admin menu"
+				},
+
+				"icon_url": {
+					"type": "string",
+					"description": "[Legacy] Icon URL or dashicon class. Prefer menu_icon object format for new configurations."
+				},
+				"menu_icon": {
+					"oneOf": [
+						{
+							"type": "string",
+							"description": "Icon as string: Dashicon name (e.g. 'dashicons-admin-generic') or full URL to image file"
+						},
+						{
+							"type": "object",
+							"properties": {
+								"type": {
+									"type": "string",
+									"enum": [ "dashicons", "url", "media_library" ],
+									"description": "Icon source type: 'dashicons' for WordPress dashicons, 'url' for custom image URL, 'media_library' for media library attachment"
+								},
+								"value": {
+									"type": [ "string", "integer" ],
+									"description": "The icon value: dashicon class name, image URL, or media library attachment ID"
+								}
+							},
+							"required": [ "type", "value" ],
+							"additionalProperties": false,
+							"description": "[SCF] SCF icon object format: {\"type\": \"dashicons\", \"value\": \"dashicons-admin-generic\"}"
+						}
+					],
+					"description": "The menu icon. Can be a string (URL or dashicon name) or SCF object format with type and value properties."
+				},
+				"position": {
+					"type": [ "integer", "string", "null" ],
+					"description": "The position in the menu where this page should appear. SCF exports as empty string or null when not set, integer when set."
+				},
+				"redirect": {
+					"type": "boolean",
+					"default": true,
+					"description": "When child pages exist for this parent page, whether to redirect to the first child page"
+				},
+				"description": {
+					"type": "string",
+					"description": "A descriptive summary of the options page"
+				},
+
+				"update_button": {
+					"type": "string",
+					"description": "The label used for the submit button which updates the fields on the options page"
+				},
+				"updated_message": {
+					"type": "string",
+					"description": "The message displayed after successfully updating the options page"
+				},
+
+				"capability": {
+					"type": "string",
+					"default": "edit_posts",
+					"description": "The capability required for this menu to be displayed to the user"
+				},
+				"data_storage": {
+					"type": "string",
+					"enum": [ "options", "post_id" ],
+					"default": "options",
+					"description": "Where to store field data. 'options' uses the options table, 'post_id' uses custom storage."
+				},
+				"post_id": {
+					"type": [ "string", "integer" ],
+					"description": "Custom storage location when data_storage is 'post_id'. Can be a numeric post ID (123) or a string ('user_2')."
+				},
+				"autoload": {
+					"type": "boolean",
+					"default": false,
+					"description": "Whether to autoload the options when WordPress loads. Improves performance for frequently accessed options."
+				}
+			}
+		}
+	},
+	"examples": [
+		{
+			"key": "ui_options_page_site_settings",
+			"title": "Site Settings",
+			"menu_slug": "site-settings",
+			"page_title": "Site Settings",
+			"parent_slug": "none",
+			"menu_title": "Site Settings",
+			"active": true,
+			"menu_order": 0,
+			"advanced_configuration": false,
+			"menu_icon": {
+				"type": "dashicons",
+				"value": "dashicons-admin-generic"
+			},
+			"position": 80,
+			"redirect": true,
+			"description": "Global site configuration options",
+			"update_button": "Save Settings",
+			"updated_message": "Settings saved successfully",
+			"capability": "manage_options",
+			"data_storage": "options",
+			"autoload": true
+		}
+	]
+}
diff --git a/tests/php/fixtures/schemas/ui-options-pages/invalid/ui-options-page-wrong-format.json b/tests/php/fixtures/schemas/ui-options-pages/invalid/ui-options-page-wrong-format.json
new file mode 100644
index 00000000..3c5833b7
--- /dev/null
+++ b/tests/php/fixtures/schemas/ui-options-pages/invalid/ui-options-page-wrong-format.json
@@ -0,0 +1,15 @@
+{
+	"key": "group_theme_settings_options_page",
+	"title": "Theme Settings",
+	"type": "options_page",
+	"menu_slug": "theme-settings",
+	"menu_title": "Theme Settings",
+	"parent_slug": "",
+	"position": "",
+	"icon_url": "",
+	"redirect": false,
+	"post_id": "option",
+	"autoload": false,
+	"capability": "manage_options",
+	"updated_at": "2025-12-03 00:00:00"
+}
diff --git a/tests/php/fixtures/schemas/ui-options-pages/valid/site-settings-export.json b/tests/php/fixtures/schemas/ui-options-pages/valid/site-settings-export.json
new file mode 100644
index 00000000..c5b59dff
--- /dev/null
+++ b/tests/php/fixtures/schemas/ui-options-pages/valid/site-settings-export.json
@@ -0,0 +1,27 @@
+{
+	"key": "ui_options_page_682abc123def",
+	"title": "Site Settings",
+	"menu_order": 0,
+	"active": true,
+	"page_title": "Site Settings",
+	"menu_slug": "site-settings",
+	"parent_slug": "none",
+	"advanced_configuration": 0,
+	"import_source": "",
+	"import_date": "",
+	"icon_url": "",
+	"menu_title": "Site Settings",
+	"position": 80,
+	"redirect": true,
+	"description": "Global site configuration options",
+	"menu_icon": {
+		"type": "dashicons",
+		"value": "dashicons-admin-generic"
+	},
+	"update_button": "Save Settings",
+	"updated_message": "Settings saved successfully",
+	"capability": "manage_options",
+	"data_storage": "options",
+	"post_id": "",
+	"autoload": true
+}
diff --git a/tests/php/schemas/UIOptionsPageSchemaTest.php b/tests/php/schemas/UIOptionsPageSchemaTest.php
new file mode 100644
index 00000000..2f25770d
--- /dev/null
+++ b/tests/php/schemas/UIOptionsPageSchemaTest.php
@@ -0,0 +1,525 @@
+<?php
+/**
+ * Tests for the SCF UI Options Page JSON Schema validation.
+ *
+ * @package wordpress/secure-custom-fields
+ */
+
+use PHPUnit\Framework\TestCase;
+
+require_once 'BaseSchemaTestCase.php';
+
+/**
+ * Class UIOptionsPageSchemaTest
+ *
+ * Tests JSON Schema validation for SCF UI Options Pages.
+ */
+class UIOptionsPageSchemaTest extends BaseSchemaTestCase {
+
+	/**
+	 * Get the schema type to test.
+	 *
+	 * @return string
+	 */
+	protected function get_schema_type(): string {
+		return 'ui-options-page';
+	}
+
+	/**
+	 * Get the path to the fixtures directory.
+	 *
+	 * @return string
+	 */
+	protected function get_fixtures_path(): string {
+		return dirname( __DIR__ ) . '/fixtures/schemas/ui-options-pages/';
+	}
+
+	/**
+	 * Get the definition name in the schema.
+	 *
+	 * @return string
+	 */
+	protected function get_definition_name(): string {
+		return 'uiOptionsPage';
+	}
+
+	/**
+	 * Get the required fields for this schema.
+	 *
+	 * @return array
+	 */
+	protected function get_required_fields(): array {
+		return array( 'key', 'title', 'menu_slug' );
+	}
+
+	/**
+	 * Data provider for valid UI Options Pages.
+	 *
+	 * @return array
+	 */
+	public function validEntitiesProvider(): array {
+		return array(
+			'minimal valid'                     => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+				),
+				'Minimal options page should validate successfully',
+			),
+			'array with two items'              => array(
+				array(
+					array(
+						'key'       => 'ui_options_page_settings',
+						'title'     => 'Settings',
+						'menu_slug' => 'settings',
+					),
+					array(
+						'key'       => 'ui_options_page_advanced',
+						'title'     => 'Advanced',
+						'menu_slug' => 'advanced',
+					),
+				),
+				'Array of two options pages should validate successfully',
+			),
+			'with dashes in menu_slug'          => array(
+				array(
+					'key'       => 'ui_options_page_site_settings',
+					'title'     => 'Site Settings',
+					'menu_slug' => 'site-settings',
+				),
+				'Options page with dashes in menu_slug should be valid',
+			),
+			'with underscores in menu_slug'     => array(
+				array(
+					'key'       => 'ui_options_page_site_settings',
+					'title'     => 'Site Settings',
+					'menu_slug' => 'site_settings',
+				),
+				'Options page with underscores in menu_slug should be valid',
+			),
+			'with numbers in menu_slug'         => array(
+				array(
+					'key'       => 'ui_options_page_settings2',
+					'title'     => 'Settings 2',
+					'menu_slug' => 'settings2',
+				),
+				'Options page with numbers in menu_slug should be valid',
+			),
+			'parent page with menu_icon object' => array(
+				array(
+					'key'         => 'ui_options_page_parent',
+					'title'       => 'Parent Page',
+					'menu_slug'   => 'parent-page',
+					'parent_slug' => 'none',
+					'menu_icon'   => array(
+						'type'  => 'dashicons',
+						'value' => 'dashicons-admin-settings',
+					),
+					'position'    => 80,
+				),
+				'Parent page with menu_icon object should be valid',
+			),
+			'menu_icon as string'               => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'menu_icon' => 'dashicons-admin-generic',
+				),
+				'Options page with menu_icon as string should be valid',
+			),
+			'menu_icon with url type'           => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'menu_icon' => array(
+						'type'  => 'url',
+						'value' => 'https://example.com/icon.png',
+					),
+				),
+				'Options page with menu_icon url type should be valid',
+			),
+			'menu_icon with media_library type' => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'menu_icon' => array(
+						'type'  => 'media_library',
+						'value' => 123,
+					),
+				),
+				'Options page with menu_icon media_library type should be valid',
+			),
+			'child page with parent_slug'       => array(
+				array(
+					'key'         => 'ui_options_page_child',
+					'title'       => 'Child Page',
+					'menu_slug'   => 'child-page',
+					'parent_slug' => 'parent-page',
+				),
+				'Child page with parent_slug should be valid',
+			),
+			'with custom capability'            => array(
+				array(
+					'key'        => 'ui_options_page_settings',
+					'title'      => 'Settings',
+					'menu_slug'  => 'settings',
+					'capability' => 'manage_options',
+				),
+				'Options page with custom capability should be valid',
+			),
+			'with data_storage options'         => array(
+				array(
+					'key'          => 'ui_options_page_settings',
+					'title'        => 'Settings',
+					'menu_slug'    => 'settings',
+					'data_storage' => 'options',
+				),
+				'Options page with data_storage options should be valid',
+			),
+			'with data_storage post_id'         => array(
+				array(
+					'key'          => 'ui_options_page_settings',
+					'title'        => 'Settings',
+					'menu_slug'    => 'settings',
+					'data_storage' => 'post_id',
+					'post_id'      => 'user_2',
+				),
+				'Options page with custom post_id storage should be valid',
+			),
+			'with post_id as integer'           => array(
+				array(
+					'key'          => 'ui_options_page_settings',
+					'title'        => 'Settings',
+					'menu_slug'    => 'settings',
+					'data_storage' => 'post_id',
+					'post_id'      => 123,
+				),
+				'Options page with numeric post_id should be valid',
+			),
+			'redirect true'                     => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'redirect'  => true,
+				),
+				'Options page with redirect true should be valid',
+			),
+			'redirect false'                    => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'redirect'  => false,
+				),
+				'Options page with redirect false should be valid',
+			),
+			'autoload true'                     => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'autoload'  => true,
+				),
+				'Options page with autoload true should be valid',
+			),
+			'position as integer'               => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'position'  => 80,
+				),
+				'Options page with position as integer should be valid',
+			),
+			'position as empty string'          => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'position'  => '',
+				),
+				'Options page with position as empty string should be valid',
+			),
+			'position as null'                  => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'position'  => null,
+				),
+				'Options page with position as null should be valid',
+			),
+			'advanced_configuration as integer' => array(
+				array(
+					'key'                    => 'ui_options_page_settings',
+					'title'                  => 'Settings',
+					'menu_slug'              => 'settings',
+					'advanced_configuration' => 1,
+				),
+				'Options page with advanced_configuration as integer should be valid',
+			),
+			'advanced_configuration as boolean' => array(
+				array(
+					'key'                    => 'ui_options_page_settings',
+					'title'                  => 'Settings',
+					'menu_slug'              => 'settings',
+					'advanced_configuration' => true,
+				),
+				'Options page with advanced_configuration as boolean should be valid',
+			),
+			'with all optional string fields'   => array(
+				array(
+					'key'             => 'ui_options_page_settings',
+					'title'           => 'Settings',
+					'menu_slug'       => 'settings',
+					'page_title'      => 'Site Settings Page',
+					'menu_title'      => 'Settings',
+					'description'     => 'A description of this options page',
+					'update_button'   => 'Save Changes',
+					'updated_message' => 'Settings saved successfully',
+					'icon_url'        => 'dashicons-admin-settings',
+				),
+				'Options page with all optional string fields should be valid',
+			),
+			'with export metadata fields'       => array(
+				array(
+					'key'           => 'ui_options_page_settings',
+					'title'         => 'Settings',
+					'menu_slug'     => 'settings',
+					'import_source' => 'local',
+					'import_date'   => '2024-01-15',
+					'modified'      => 1705334400,
+				),
+				'Options page with export metadata fields should be valid',
+			),
+			'full options page with all fields' => array(
+				array(
+					'key'                    => 'ui_options_page_full_example',
+					'title'                  => 'Full Example',
+					'menu_slug'              => 'full-example',
+					'page_title'             => 'Full Example Page',
+					'parent_slug'            => 'none',
+					'menu_title'             => 'Full Example',
+					'active'                 => true,
+					'advanced_configuration' => 0,
+					'import_source'          => '',
+					'import_date'            => '',
+					'modified'               => 1701619200,
+					'menu_order'             => 5,
+					'icon_url'               => '',
+					'menu_icon'              => array(
+						'type'  => 'dashicons',
+						'value' => 'dashicons-admin-settings',
+					),
+					'position'               => 80,
+					'redirect'               => true,
+					'description'            => 'A complete options page',
+					'update_button'          => 'Save Changes',
+					'updated_message'        => 'Options saved successfully',
+					'capability'             => 'manage_options',
+					'data_storage'           => 'options',
+					'post_id'                => '',
+					'autoload'               => true,
+				),
+				'Full options page with all fields should be valid',
+			),
+		);
+	}
+
+	/**
+	 * Data provider for invalid UI Options Pages.
+	 *
+	 * @return array
+	 */
+	public function invalidEntitiesProvider(): array {
+		return array(
+			'missing key'                    => array(
+				array(
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+				),
+				'Options page missing key should fail validation',
+			),
+			'missing title'                  => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'menu_slug' => 'settings',
+				),
+				'Options page missing title should fail validation',
+			),
+			'missing menu_slug'              => array(
+				array(
+					'key'   => 'ui_options_page_settings',
+					'title' => 'Settings',
+				),
+				'Options page missing menu_slug should fail validation',
+			),
+			'empty key'                      => array(
+				array(
+					'key'       => '',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+				),
+				'Options page with empty key should fail validation',
+			),
+			'empty title'                    => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => '',
+					'menu_slug' => 'settings',
+				),
+				'Options page with empty title should fail validation',
+			),
+			'empty menu_slug'                => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => '',
+				),
+				'Options page with empty menu_slug should fail validation',
+			),
+			'wrong key prefix'               => array(
+				array(
+					'key'       => 'post_type_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+				),
+				'Options page with wrong key prefix should fail validation',
+			),
+			'key without prefix'             => array(
+				array(
+					'key'       => 'settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+				),
+				'Options page with key without prefix should fail validation',
+			),
+			'menu_slug with uppercase'       => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'Site-Settings',
+				),
+				'Options page with uppercase menu_slug should fail validation',
+			),
+			'menu_slug with special chars'   => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings!page',
+				),
+				'Options page with special characters in menu_slug should fail validation',
+			),
+			'menu_slug with spaces'          => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'site settings',
+				),
+				'Options page with spaces in menu_slug should fail validation',
+			),
+			'invalid menu_icon type enum'    => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'menu_icon' => array(
+						'type'  => 'invalid_type',
+						'value' => 'some-value',
+					),
+				),
+				'Options page with invalid menu_icon type should fail validation',
+			),
+			'menu_icon object missing type'  => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'menu_icon' => array(
+						'value' => 'dashicons-admin-settings',
+					),
+				),
+				'Options page with menu_icon missing type should fail validation',
+			),
+			'menu_icon object missing value' => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'menu_icon' => array(
+						'type' => 'dashicons',
+					),
+				),
+				'Options page with menu_icon missing value should fail validation',
+			),
+			'invalid data_storage enum'      => array(
+				array(
+					'key'          => 'ui_options_page_settings',
+					'title'        => 'Settings',
+					'menu_slug'    => 'settings',
+					'data_storage' => 'invalid_storage',
+				),
+				'Options page with invalid data_storage value should fail validation',
+			),
+			'additional properties'          => array(
+				array(
+					'key'              => 'ui_options_page_settings',
+					'title'            => 'Settings',
+					'menu_slug'        => 'settings',
+					'invalid_property' => 'some value',
+				),
+				'Options page with additional properties should fail validation',
+			),
+			'modified as negative integer'   => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'modified'  => -1,
+				),
+				'Options page with negative modified timestamp should fail validation',
+			),
+			'menu_order as negative integer' => array(
+				array(
+					'key'        => 'ui_options_page_settings',
+					'title'      => 'Settings',
+					'menu_slug'  => 'settings',
+					'menu_order' => -1,
+				),
+				'Options page with negative menu_order should fail validation',
+			),
+			'redirect as string'             => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'redirect'  => 'true',
+				),
+				'Options page with redirect as string should fail validation',
+			),
+			'autoload as string'             => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'autoload'  => 'yes',
+				),
+				'Options page with autoload as string should fail validation',
+			),
+			'active as string'               => array(
+				array(
+					'key'       => 'ui_options_page_settings',
+					'title'     => 'Settings',
+					'menu_slug' => 'settings',
+					'active'    => 'true',
+				),
+				'Options page with active as string should fail validation',
+			),
+		);
+	}
+}