diff --git a/build/target-repository/docs/rector_rules_overview.md b/build/target-repository/docs/rector_rules_overview.md
index 3f6fa376392..7b136074996 100644
--- a/build/target-repository/docs/rector_rules_overview.md
+++ b/build/target-repository/docs/rector_rules_overview.md
@@ -1,4 +1,4 @@
-# 355 Rules Overview
+# 356 Rules Overview
 
 <br>
 
@@ -44,6 +44,8 @@
 
 - [Php82](#php82) (4)
 
+- [Php83](#php83) (1)
+
 - [Privatization](#privatization) (4)
 
 - [Removing](#removing) (5)
@@ -5314,6 +5316,33 @@ Change deprecated utf8_decode and utf8_encode to mb_convert_encoding
 
 <br>
 
+## Php83
+
+### AddOverrideAttributeToOverriddenMethodsRector
+
+Add override attribute to overridden methods
+
+- class: [`Rector\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector`](../rules/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector.php)
+
+```diff
+ class ParentClass
+ {
+     public function foo()
+     {
+     }
+ }
+
+ class ChildClass extends ParentClass
+ {
++    #[\Override]
+     public function foo()
+     {
+     }
+ }
+```
+
+<br>
+
 ## Privatization
 
 ### FinalizeClassesWithoutChildrenRector
diff --git a/config/set/level/up-to-php83.php b/config/set/level/up-to-php83.php
new file mode 100644
index 00000000000..d30c096fbdb
--- /dev/null
+++ b/config/set/level/up-to-php83.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Core\ValueObject\PhpVersion;
+use Rector\Set\ValueObject\LevelSetList;
+use Rector\Set\ValueObject\SetList;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->sets([SetList::PHP_83, LevelSetList::UP_TO_PHP_82]);
+
+    // parameter must be defined after import, to override imported param version
+    $rectorConfig->phpVersion(PhpVersion::PHP_83);
+};
diff --git a/config/set/php83.php b/config/set/php83.php
new file mode 100644
index 00000000000..474fd7d2d4f
--- /dev/null
+++ b/config/set/php83.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rules([AddOverrideAttributeToOverriddenMethodsRector::class]);
+};
diff --git a/packages/Set/ValueObject/LevelSetList.php b/packages/Set/ValueObject/LevelSetList.php
index 865eb6f1b47..e0611fecdd2 100644
--- a/packages/Set/ValueObject/LevelSetList.php
+++ b/packages/Set/ValueObject/LevelSetList.php
@@ -11,6 +11,11 @@
  */
 final class LevelSetList implements SetListInterface
 {
+    /**
+     * @var string
+     */
+    public const UP_TO_PHP_83 = __DIR__ . '/../../../config/set/level/up-to-php83.php';
+
     /**
      * @var string
      */
diff --git a/packages/Set/ValueObject/SetList.php b/packages/Set/ValueObject/SetList.php
index 554fa3cefb4..c18643a87a1 100644
--- a/packages/Set/ValueObject/SetList.php
+++ b/packages/Set/ValueObject/SetList.php
@@ -106,6 +106,11 @@ final class SetList implements SetListInterface
      */
     public const PHP_82 = __DIR__ . '/../../../config/set/php82.php';
 
+    /**
+     * @var string
+     */
+    public const PHP_83 = __DIR__ . '/../../../config/set/php83.php';
+
     /**
      * @var string
      */
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/AddOverrideAttributeToOverriddenMethodsRectorTest.php b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/AddOverrideAttributeToOverriddenMethodsRectorTest.php
new file mode 100644
index 00000000000..cb1bb9e537c
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/AddOverrideAttributeToOverriddenMethodsRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class AddOverrideAttributeToOverriddenMethodsRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/apply_attribute_to_overridden_methods.php.inc b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/apply_attribute_to_overridden_methods.php.inc
new file mode 100644
index 00000000000..40386f76494
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/apply_attribute_to_overridden_methods.php.inc
@@ -0,0 +1,30 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleParentClass;
+
+class ChildClass extends ExampleParentClass
+{
+    public function foo()
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleParentClass;
+
+class ChildClass extends ExampleParentClass
+{
+    #[\Override]
+    public function foo()
+    {
+    }
+}
+
+?>
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/apply_attribute_to_overridden_methods_from_grandparent.php.inc b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/apply_attribute_to_overridden_methods_from_grandparent.php.inc
new file mode 100644
index 00000000000..8a4506ef1d6
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/apply_attribute_to_overridden_methods_from_grandparent.php.inc
@@ -0,0 +1,30 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleChildClass;
+
+class ChildClass extends ExampleChildClass
+{
+    public function foo()
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleChildClass;
+
+class ChildClass extends ExampleChildClass
+{
+    #[\Override]
+    public function foo()
+    {
+    }
+}
+
+?>
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_method_that_is_not_overridden.php.inc b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_method_that_is_not_overridden.php.inc
new file mode 100644
index 00000000000..0600d2f861f
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_method_that_is_not_overridden.php.inc
@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleParentClass;
+
+class ChildClass extends ExampleParentClass
+{
+    public function bar()
+    {
+    }
+}
+
+?>
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_on_construct.php.inc b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_on_construct.php.inc
new file mode 100644
index 00000000000..82a16832531
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_on_construct.php.inc
@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleParentClass;
+
+class ChildClass extends ExampleParentClass
+{
+    public function __construct()
+    {
+    }
+}
+
+?>
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_on_non_inheriting_class.php.inc b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_on_non_inheriting_class.php.inc
new file mode 100644
index 00000000000..6d0c8a31e42
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_on_non_inheriting_class.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleParentClass;
+
+class SkipNonInheritingClass
+{
+}
+
+?>
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_override_attribute_exists.php.inc b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_override_attribute_exists.php.inc
new file mode 100644
index 00000000000..1bdabbd5aed
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Fixture/skip_override_attribute_exists.php.inc
@@ -0,0 +1,15 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Fixture;
+
+use Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source\ExampleParentClass;
+
+class ChildClass extends ExampleParentClass
+{
+    #[\Override]
+    public function foo()
+    {
+    }
+}
+
+?>
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleChildClass.php b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleChildClass.php
new file mode 100644
index 00000000000..b827ec2bb02
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleChildClass.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source;
+
+class ExampleChildClass extends ExampleParentClass
+{
+}
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleConstructParentClass.php b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleConstructParentClass.php
new file mode 100644
index 00000000000..0bcc04d2b7d
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleConstructParentClass.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source;
+
+class ExampleConstructParentClass
+{
+    public function __construct()
+    {
+    }
+}
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleParentClass.php b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleParentClass.php
new file mode 100644
index 00000000000..5909579ca8c
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/Source/ExampleParentClass.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\Source;
+
+class ExampleParentClass
+{
+    public function foo()
+    {
+    }
+
+    private function bar()
+    {
+    }
+}
diff --git a/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/config/configured_rule.php b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/config/configured_rule.php
new file mode 100644
index 00000000000..9e73d5cc2d1
--- /dev/null
+++ b/rules-tests/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector/config/configured_rule.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Core\ValueObject\PhpVersion;
+use Rector\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(AddOverrideAttributeToOverriddenMethodsRector::class);
+
+    $rectorConfig->phpVersion(PhpVersion::PHP_83);
+};
diff --git a/rules/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector.php b/rules/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector.php
new file mode 100644
index 00000000000..b8194e21fa1
--- /dev/null
+++ b/rules/Php83/Rector/ClassMethod/AddOverrideAttributeToOverriddenMethodsRector.php
@@ -0,0 +1,143 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Php83\Rector\ClassMethod;
+
+use PhpParser\Node;
+use PhpParser\Node\Attribute;
+use PhpParser\Node\AttributeGroup;
+use PhpParser\Node\Name\FullyQualified;
+use PhpParser\Node\Stmt\Class_;
+use PHPStan\Reflection\ReflectionProvider;
+use Rector\Core\NodeAnalyzer\ClassAnalyzer;
+use Rector\Core\Rector\AbstractRector;
+use Rector\Core\ValueObject\PhpVersionFeature;
+use Rector\Php80\NodeAnalyzer\PhpAttributeAnalyzer;
+use Rector\VersionBonding\Contract\MinPhpVersionInterface;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see https://wiki.php.net/rfc/marking_overriden_methods
+ * @see \Rector\Tests\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector\AddOverrideAttributeToOverriddenMethodsRectorTest
+ */
+class AddOverrideAttributeToOverriddenMethodsRector extends AbstractRector implements MinPhpVersionInterface
+{
+    public function __construct(
+        private readonly ReflectionProvider $reflectionProvider,
+        private readonly ClassAnalyzer $classAnalyzer,
+        private readonly PhpAttributeAnalyzer $phpAttributeAnalyzer,
+    ) {
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Add override attribute to overridden methods',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+class ParentClass
+{
+    public function foo()
+    {
+    }
+}
+
+class ChildClass extends ParentClass
+{
+    public function foo()
+    {
+    }
+}
+CODE_SAMPLE
+                    ,
+                    <<<'CODE_SAMPLE'
+class ParentClass
+{
+    public function foo()
+    {
+    }
+}
+
+class ChildClass extends ParentClass
+{
+    #[\Override]
+    public function foo()
+    {
+    }
+}
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [Class_::class];
+    }
+
+    /**
+     * @param Class_ $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        // Detect if class extends a parent class
+        if ($this->shouldSkipClass($node)) {
+            return null;
+        }
+
+        // Fetch the parent class reflection
+        $parentClassReflection = $this->reflectionProvider->getClass((string) $node->extends);
+
+        $hasChanged = false;
+
+        foreach ($node->getMethods() as $method) {
+            if ($method->name->toString() === '__construct') {
+                continue;
+            }
+            // Private methods should be ignored
+            if ($parentClassReflection->hasNativeMethod($method->name->toString())) {
+                // ignore if it is a private method on the parent
+                $parentMethod = $parentClassReflection->getNativeMethod($method->name->toString());
+                if ($parentMethod->isPrivate()) {
+                    continue;
+                }
+                // ignore if it already uses the attribute
+                if ($this->phpAttributeAnalyzer->hasPhpAttribute($method, 'Override')) {
+                    continue;
+                }
+                $method->attrGroups[] = new AttributeGroup([new Attribute(new FullyQualified('Override'))]);
+                $hasChanged = true;
+            }
+        }
+
+        if (! $hasChanged) {
+            return null;
+        }
+
+        return $node;
+    }
+
+    public function provideMinPhpVersion(): int
+    {
+        return PhpVersionFeature::OVERRIDE_ATTRIBUTE;
+    }
+
+    private function shouldSkipClass(Class_ $class): bool
+    {
+        if ($this->classAnalyzer->isAnonymousClass($class)) {
+            return true;
+        }
+        if (! $class->extends instanceof FullyQualified) {
+            return true;
+        }
+
+        return ! $this->reflectionProvider->hasClass($class->extends->toString());
+    }
+}
diff --git a/src/ValueObject/PhpVersionFeature.php b/src/ValueObject/PhpVersionFeature.php
index c9048315e8b..bc41c89be98 100644
--- a/src/ValueObject/PhpVersionFeature.php
+++ b/src/ValueObject/PhpVersionFeature.php
@@ -643,4 +643,10 @@ final class PhpVersionFeature
      * @var int
      */
     public const SENSITIVE_PARAMETER_ATTRIBUTE = PhpVersion::PHP_82;
+
+    /**
+     * @see https://wiki.php.net/rfc/marking_overriden_methods
+     * @var int
+     */
+    public const OVERRIDE_ATTRIBUTE = PhpVersion::PHP_83;
 }