diff --git a/packages/main/cypress/specs/Calendar.cy.tsx b/packages/main/cypress/specs/Calendar.cy.tsx
index 47141ef325ef..cc967a909e5d 100644
--- a/packages/main/cypress/specs/Calendar.cy.tsx
+++ b/packages/main/cypress/specs/Calendar.cy.tsx
@@ -37,6 +37,19 @@ const getCalendarsWithWeekNumbers = () => (<>
 	</Calendar>
 </>);
 
+const getCalendarWithDisabledDates = (id, formatPattern, ranges, props = {}) => (
+	<Calendar id={id} formatPattern={formatPattern} {...props}>
+		{ranges.map((range, idx) => (
+			<CalendarDateRange
+				slot="disabledDates"
+				key={idx}
+				startValue={range.startValue}
+				endValue={range.endValue}
+			/>
+		))}
+	</Calendar>
+);
+
 describe("Calendar general interaction", () => {
 	it("Focus goes into the current day item of the day picker", () => {
 		const date = new Date(Date.UTC(2000, 10, 22, 0, 0, 0));
@@ -936,6 +949,157 @@ describe("Calendar general interaction", () => {
 			.should("have.length", 1);
 	});
 
+	it("Disabled date range prevents selection of dates within the range", () => {
+		cy.mount(getCalendarWithDisabledDates(
+			"calendar1", 
+			"yyyy-MM-dd", 
+			[{ startValue: "2024-11-10", endValue: "2024-11-15" }]
+		));
+
+		const timestamp = new Date(Date.UTC(2024, 10, 10, 0, 0, 0)).valueOf() / 1000;
+		cy.get<Calendar>("#calendar1").invoke("prop", "timestamp", timestamp);
+
+		// Check that disabled dates have the correct class and aria-disabled attribute
+		const disabledDate = new Date(Date.UTC(2024, 10, 12, 0, 0, 0)).valueOf() / 1000;
+		
+		cy.ui5CalendarGetDay("#calendar1", disabledDate.toString())
+			.should("have.class", "ui5-dp-item--disabled")
+			.should("have.attr", "aria-disabled", "true");
+
+		// Try to click on a disabled date
+		cy.ui5CalendarGetDay("#calendar1", disabledDate.toString())
+			.realClick();
+
+		// Verify the date was not selected
+		cy.ui5CalendarGetDay("#calendar1", disabledDate.toString())
+			.should("not.have.class", "ui5-dp-item--selected");
+	});
+
+	it("Disables a single date equal to start date when end date is not defined", () => {
+		cy.mount(getCalendarWithDisabledDates(
+			"calendar1",
+			"yyyy-MM-dd",
+			[{ startValue: "2024-11-15" }],
+			{ maxDate: "2024-11-20" }
+		));
+
+		const timestamp = new Date(Date.UTC(2024, 10, 10, 0, 0, 0)).valueOf() / 1000;
+		cy.get<Calendar>("#calendar1").invoke("prop", "timestamp", timestamp);
+
+		// Date before start should be enabled
+		const enabledDate = new Date(Date.UTC(2024, 10, 14, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", enabledDate.toString())
+			.should("not.have.class", "ui5-dp-item--disabled");
+
+		// Date at start should be disabled
+		const startDate = new Date(Date.UTC(2024, 10, 15, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", startDate.toString())
+			.should("have.class", "ui5-dp-item--disabled");
+
+		// Date after start should not be disabled
+		const afterStartDate = new Date(Date.UTC(2024, 10, 17, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", afterStartDate.toString())
+			.should("not.have.class", "ui5-dp-item--disabled");
+	});
+
+	it("Disables all dates before end date when start date is not defined", () => {
+		cy.mount(getCalendarWithDisabledDates(
+			"calendar1",
+			"yyyy-MM-dd",
+			[{ endValue: "2024-11-10" }],
+			{ minDate: "2024-11-01" }
+		));
+
+		const timestamp = new Date(Date.UTC(2024, 10, 10, 0, 0, 0)).valueOf() / 1000;
+		cy.get<Calendar>("#calendar1").invoke("prop", "timestamp", timestamp);
+
+		// Date after end should be enabled
+		const enabledDate = new Date(Date.UTC(2024, 10, 11, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", enabledDate.toString())
+			.should("not.have.class", "ui5-dp-item--disabled");
+
+		// Date at end should not be disabled
+		const endDate = new Date(Date.UTC(2024, 10, 10, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", endDate.toString())
+			.should("not.have.class", "ui5-dp-item--disabled");
+
+		// Date before end should be disabled
+		const beforeEndDate = new Date(Date.UTC(2024, 10, 8, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", beforeEndDate.toString())
+			.should("have.class", "ui5-dp-item--disabled");
+	});
+
+	it("Multiple disabled date ranges work correctly", () => {
+		cy.mount(getCalendarWithDisabledDates(
+			"calendar1",
+			"yyyy-MM-dd",
+			[
+				{ startValue: "2024-11-05", endValue: "2024-11-07" },
+				{ startValue: "2024-11-15", endValue: "2024-11-17" }
+			]
+		));
+
+		const timestamp = new Date(Date.UTC(2024, 10, 10, 0, 0, 0)).valueOf() / 1000;
+		cy.get<Calendar>("#calendar1").invoke("prop", "timestamp", timestamp);
+
+		// First range - should be disabled
+		const firstRangeDate = new Date(Date.UTC(2024, 10, 6, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", firstRangeDate.toString())
+			.should("have.class", "ui5-dp-item--disabled");
+
+		// Between ranges - should be enabled
+		const betweenDate = new Date(Date.UTC(2024, 10, 10, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", betweenDate.toString())
+			.should("not.have.class", "ui5-dp-item--disabled");
+
+		// Second range - should be disabled
+		const secondRangeDate = new Date(Date.UTC(2024, 10, 16, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", secondRangeDate.toString())
+			.should("have.class", "ui5-dp-item--disabled");
+	});
+
+	it("Disabled dates respect format pattern", () => {
+		cy.mount(getCalendarWithDisabledDates(
+			"calendar1",
+			"dd/MM/yyyy",
+			[{ startValue: "10/11/2024", endValue: "15/11/2024" }]
+		));
+
+		const timestamp = new Date(Date.UTC(2024, 10, 10, 0, 0, 0)).valueOf() / 1000;
+		cy.get<Calendar>("#calendar1").invoke("prop", "timestamp", timestamp);
+
+		// Check disabled date
+		const disabledDate = new Date(Date.UTC(2024, 10, 12, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", disabledDate.toString())
+			.should("have.class", "ui5-dp-item--disabled");
+	});
+
+	it("Disabled dates work with range selection mode", () => {
+		cy.mount(getCalendarWithDisabledDates(
+			"calendar1",
+			"yyyy-MM-dd",
+			[{ startValue: "2024-11-10", endValue: "2024-11-15" }],
+			{ selectionMode: "Range" }
+		));
+
+		const timestamp = new Date(Date.UTC(2024, 10, 5, 0, 0, 0)).valueOf() / 1000;
+		cy.get<Calendar>("#calendar1").invoke("prop", "timestamp", timestamp);
+
+		// Try to select a range that includes disabled dates
+		const validStartDate = new Date(Date.UTC(2024, 10, 8, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", validStartDate.toString())
+			.realClick();
+
+		// Try to select an end date in the disabled range
+		const disabledEndDate = new Date(Date.UTC(2024, 10, 12, 0, 0, 0)).valueOf() / 1000;
+		cy.ui5CalendarGetDay("#calendar1", disabledEndDate.toString())
+			.realClick();
+
+		// Verify the date was not selected
+		cy.ui5CalendarGetDay("#calendar1", disabledEndDate.toString())
+			.should("not.have.class", "ui5-dp-item--selected");
+	});
+
 	it("Check calendar week numbers with specific CalendarWeekNumbering configuration", () => {
 		cy.mount(getCalendarsWithWeekNumbers());
 
diff --git a/packages/main/src/Calendar.ts b/packages/main/src/Calendar.ts
index ba14a1a2db4c..dcf6eae80d14 100644
--- a/packages/main/src/Calendar.ts
+++ b/packages/main/src/Calendar.ts
@@ -93,6 +93,11 @@ type CalendarYearRangeT = {
 	endYear: number,
 }
 
+type DisabledDateRangeT = {
+	startValue?: string,
+	endValue?: string
+}
+
 /**
  * @class
  *
@@ -327,6 +332,16 @@ class Calendar extends CalendarPart {
 	@slot({ type: HTMLElement, invalidateOnChildChange: true })
 	specialDates!: Array<SpecialCalendarDate>;
 
+	/**
+	 * Defines the disabled date ranges that cannot be selected in the calendar.
+	 * Use `ui5-date-range` elements to specify ranges of disabled dates.
+	 * Each range can define a start date, an end date, or both.
+	 * @public
+	 * @since 2.16.0
+	 */
+	@slot({ type: HTMLElement, invalidateOnChildChange: true })
+	disabledDates!: Array<CalendarDateRange>;
+
 	/**
 	 * Defines the selected item type of the calendar legend item (if such exists).
 	 * @private
@@ -431,6 +446,19 @@ class Calendar extends CalendarPart {
 		return !!date;
 	}
 
+	get _disabledDates() {
+		const validDisabledDateRanges = this.disabledDates.filter(dateRange => {
+			const startValue = dateRange.startValue;
+			const endValue = dateRange.endValue;
+			return (startValue && this._isValidCalendarDate(startValue)) || (endValue && this._isValidCalendarDate(endValue));
+		});
+
+		return validDisabledDateRanges.map(dateRange => ({
+			startValue: dateRange.startValue,
+			endValue: dateRange.endValue,
+		}));
+	}
+
 	get _specialCalendarDates() {
 		const hasSelectedType = this._specialDates.some(date => date.type === this._selectedItemType);
 		const validSpecialDates = this._specialDates.filter(date => {
@@ -963,4 +991,5 @@ export type {
 	ICalendarSelectedDates,
 	CalendarSelectionChangeEventDetail,
 	SpecialCalendarDateT,
+	DisabledDateRangeT,
 };
diff --git a/packages/main/src/CalendarTemplate.tsx b/packages/main/src/CalendarTemplate.tsx
index dc96a6eccb24..edae4e593207 100644
--- a/packages/main/src/CalendarTemplate.tsx
+++ b/packages/main/src/CalendarTemplate.tsx
@@ -20,6 +20,7 @@ export default function CalendarTemplate(this: Calendar) {
 						formatPattern={this._formatPattern}
 						selectedDates={this._selectedDatesTimestamps}
 						specialCalendarDates={this._specialCalendarDates}
+						disabledDates={this._disabledDates}
 						_hidden={this._isDayPickerHidden}
 						primaryCalendarType={this._primaryCalendarType}
 						secondaryCalendarType={this._secondaryCalendarType}
diff --git a/packages/main/src/DayPicker.ts b/packages/main/src/DayPicker.ts
index c0306233661d..6b39305e959a 100644
--- a/packages/main/src/DayPicker.ts
+++ b/packages/main/src/DayPicker.ts
@@ -40,6 +40,7 @@ import DateFormat from "@ui5/webcomponents-localization/dist/DateFormat.js";
 import CalendarSelectionMode from "./types/CalendarSelectionMode.js";
 import CalendarPart from "./CalendarPart.js";
 import type {
+	DisabledDateRangeT,
 	ICalendarPicker,
 	SpecialCalendarDateT,
 } from "./Calendar.js";
@@ -196,6 +197,14 @@ class DayPicker extends CalendarPart implements ICalendarPicker {
 	@property({ type: Array })
 	specialCalendarDates: Array<SpecialCalendarDateT> = [];
 
+	/**
+	 * Array of disabled date ranges that cannot be selected.
+	 * Each range can have a start and/or end date value.
+	 * @private
+	 */
+	@property({ type: Array })
+	disabledDates: Array<DisabledDateRangeT> = [];
+
 	@query("[data-sap-focus-ref]")
 	_focusableDay!: HTMLElement;
 
@@ -231,8 +240,6 @@ class DayPicker extends CalendarPart implements ICalendarPicker {
 		const tempDate = this._getFirstDay(); // date that will be changed by 1 day 42 times
 		const todayDate = CalendarDate.fromLocalJSDate(UI5Date.getInstance(), this._primaryCalendarType); // current day date - calculate once
 		const calendarDate = this._calendarDate; // store the _calendarDate value as this getter is expensive and degrades IE11 perf
-		const minDate = this._minDate; // store the _minDate (expensive getter)
-		const maxDate = this._maxDate; // store the _maxDate (expensive getter)
 
 		const tempSecondDate = this.hasSecondaryCalendarType ? this._getSecondaryDay(tempDate) : undefined;
 
@@ -255,7 +262,7 @@ class DayPicker extends CalendarPart implements ICalendarPicker {
 			const isSelectedBetween = this._isDayInsideSelectionRange(timestamp);
 			const isOtherMonth = tempDate.getMonth() !== calendarDate.getMonth();
 			const isWeekend = this._isWeekend(tempDate);
-			const isDisabled = tempDate.valueOf() < minDate.valueOf() || tempDate.valueOf() > maxDate.valueOf();
+			const isDisabled = !this._isDateEnabled(tempDate);
 			const isToday = tempDate.isSame(todayDate);
 			const isFirstDayOfWeek = tempDate.getDay() === firstDayOfWeek;
 
@@ -818,6 +825,59 @@ class DayPicker extends CalendarPart implements ICalendarPicker {
 			|| (iWeekendEnd < iWeekendStart && (iWeekDay >= iWeekendStart || iWeekDay <= iWeekendEnd));
 	}
 
+	/**
+	 * Checks if a given date is enabled (selectable).
+	 * A date is considered disabled if:
+	 * - It falls outside the min/max date range defined by the component
+	 * - It matches a single disabled date
+	 * - It falls within a disabled date range (exclusive of start and end dates)
+	 * @param date - The date to check
+	 * @returns `true` if the date is enabled (selectable), `false` if disabled
+	 * @private
+	 */
+	_isDateEnabled(date: CalendarDate): boolean {
+		if ((this._minDate && date.isBefore(this._minDate))
+			|| (this._maxDate && date.isAfter(this._maxDate))) {
+			return false;
+		}
+
+		const dateTimestamp = date.valueOf() / 1000;
+
+		return !this.disabledDates.some(range => {
+			const startTimestamp = this._getTimestampFromDateValue(range.startValue);
+			const endTimestamp = this._getTimestampFromDateValue(range.endValue);
+
+			if (endTimestamp) {
+				return dateTimestamp > startTimestamp && dateTimestamp < endTimestamp;
+			}
+
+			return startTimestamp && dateTimestamp === startTimestamp;
+		});
+	}
+
+	/**
+	 * Converts a date value string to a timestamp.
+	 * @param dateValue - Date string to convert
+	 * @returns timestamp in seconds, or 0 if invalid
+	 * @private
+	 */
+	_getTimestampFromDateValue(dateValue?: string): number {
+		if (!dateValue) {
+			return 0;
+		}
+
+		try {
+			const jsDate = this.getValueFormat().parse(dateValue) as Date;
+			const calendarDate = CalendarDate.fromLocalJSDate(
+				jsDate,
+				this._primaryCalendarType,
+			);
+			return calendarDate.valueOf() / 1000;
+		} catch {
+			return 0;
+		}
+	}
+
 	_isDayPressed(target: HTMLElement): boolean {
 		const targetParent = target.parentNode as HTMLElement;
 		return (target.className.indexOf("ui5-dp-item") > -1) || (targetParent && targetParent.classList && targetParent.classList.contains("ui5-dp-item"));
diff --git a/packages/main/test/pages/Calendar.html b/packages/main/test/pages/Calendar.html
index e088e99d0e72..656df0e4a9d2 100644
--- a/packages/main/test/pages/Calendar.html
+++ b/packages/main/test/pages/Calendar.html
@@ -86,7 +86,6 @@
 	</style>
 </head>
 <body class="calendar1auto">
-
 	<section>
 		<ui5-label id="selectLabel" label-for="selectionType">Selection type for the first calendar:</ui5-label>
 		<ui5-select id="selectionType">
@@ -133,6 +132,8 @@
 		</ui5-calendar>
 	</section>
 
+	
+
 	<section>
 		<ui5-title> Calendar with no format pattern & ISO min-max dates</ui5-title>
 		<ui5-calendar id="calendar6" min-date="2020-10-20" max-date="2023-10-20"></ui5-calendar>
@@ -178,6 +179,22 @@
 		<ui5-calendar class="header-parts-demo"></ui5-calendar>
 	</section>
 
+	<section>
+		<ui5-title>Calendar with Disabled Dates</ui5-title>
+		<ui5-calendar id="calendar-disabled-dates">
+			<ui5-date-range slot="disabledDates" start-value="15 Nov 2025" end-value="20 Nov 2025"></ui5-date-range>
+			<ui5-date-range slot="disabledDates" start-value="25 Nov 2025" end-value="27 Nov 2025"></ui5-date-range>
+		</ui5-calendar>
+	</section>
+
+	<section>
+		<ui5-title>Calendar with Disabled Dates using a format pattern</ui5-title>
+		<ui5-calendar id="calendar-disabled-dates" format-pattern="dd/MM/yyyy">
+			<ui5-date-range slot="disabledDates" start-value="15/11/2025" end-value="20/11/2025"></ui5-date-range>
+			<ui5-date-range slot="disabledDates" start-value="25/11/2025" end-value="27/11/2025"></ui5-date-range>
+		</ui5-calendar>
+	</section>
+
 </body>
 
 <script>
diff --git a/packages/website/docs/_components_pages/main/Calendar/Calendar.mdx b/packages/website/docs/_components_pages/main/Calendar/Calendar.mdx
index a1b5f0de31e2..c91016c68395 100644
--- a/packages/website/docs/_components_pages/main/Calendar/Calendar.mdx
+++ b/packages/website/docs/_components_pages/main/Calendar/Calendar.mdx
@@ -9,6 +9,7 @@ import CalendarWithLegend from "../../../_samples/main/Calendar/CalendarWithLege
 import SelectionModes from "../../../_samples/main/Calendar/SelectionModes/SelectionModes.md";
 import CalendarInDifferentTimezone from "../../../_samples/main/Calendar/CalendarInDifferentTimezone/CalendarInDifferentTimezone.md";
 import CalendarWeekNumbering from "../../../_samples/main/Calendar/CalendarWeekNumbering/CalendarWeekNumbering.md";
+import CalendarWithDisabledDates from "../../../_samples/main/Calendar/CalendarWithDisabledDates/CalendarWithDisabledDates.md";
 import useBaseUrl from "@docusaurus/useBaseUrl";
 import Link from '@docusaurus/Link';
 
@@ -50,4 +51,8 @@ You can set to the configuration the preferred time zone, such as: Asia/Tokyo, P
 
 ### CalendarWeekNumbering
 You can use the component, the preferred week numbering and first day of week.
-<CalendarWeekNumbering />
\ No newline at end of file
+<CalendarWeekNumbering />
+
+### Calendar with Disabled Dates
+Define disabled dates
+<CalendarWithDisabledDates />
\ No newline at end of file
diff --git a/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/CalendarWithDisabledDates.md b/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/CalendarWithDisabledDates.md
new file mode 100644
index 000000000000..ffccbf6dd13e
--- /dev/null
+++ b/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/CalendarWithDisabledDates.md
@@ -0,0 +1,4 @@
+import html from '!!raw-loader!./sample.html';
+import js from '!!raw-loader!./main.js';
+
+<Editor html={html} js={js} />
\ No newline at end of file
diff --git a/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/main.js b/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/main.js
new file mode 100644
index 000000000000..bfb48840ad3f
--- /dev/null
+++ b/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/main.js
@@ -0,0 +1,2 @@
+import "@ui5/webcomponents/dist/Assets-fetch.js";
+import "@ui5/webcomponents/dist/Calendar.js";
\ No newline at end of file
diff --git a/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/sample.html b/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/sample.html
new file mode 100644
index 000000000000..9712baa3b31a
--- /dev/null
+++ b/packages/website/docs/_samples/main/Calendar/CalendarWithDisabledDates/sample.html
@@ -0,0 +1,25 @@
+<!-- playground-fold -->
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Sample</title>
+</head>
+
+<body style="background-color: var(--sapBackgroundColor)">
+    <!-- playground-fold-end -->
+
+    <ui5-calendar format-pattern="dd/MM/yyyy">
+        <ui5-date value="21/11/2024"></ui5-date>
+        <ui5-date-range slot="disabledDates" start-value="10/11/2024" end-value="19/11/2024"></ui5-date-range>
+		<ui5-date-range slot="disabledDates" start-value="25/11/2024" end-value="27/11/2024"></ui5-date-range>
+    </ui5-calendar>
+
+    <!-- playground-fold -->
+    <script type="module" src="main.js"></script>
+</body>
+
+</html>
+<!-- playground-fold-end -->