diff --git a/packages/ffe-datepicker-react/src/calendar/Calendar.spec.tsx b/packages/ffe-datepicker-react/src/calendar/Calendar.spec.tsx
index 6131c3d2ea..b4a56158d2 100644
--- a/packages/ffe-datepicker-react/src/calendar/Calendar.spec.tsx
+++ b/packages/ffe-datepicker-react/src/calendar/Calendar.spec.tsx
@@ -177,4 +177,27 @@ describe('Calendar', () => {
         const inRange = screen.getByRole('button', { name: '12. januar 2025' });
         expect(inRange).toHaveAttribute('aria-disabled', 'false');
     });
-});
\ No newline at end of file
+
+    it('disables dates in disable dates', () => {
+        render(
+            <Calendar
+                {...defaultProps}
+                selectedDate="12.01.2025"
+                disabledDates={['14.01.2025', '17.01.2025']}
+            />,
+        );
+
+        const disabled1 = screen.getByRole('button', {
+            name: '14. januar 2025',
+        });
+        expect(disabled1).toHaveAttribute('aria-disabled', 'true');
+
+        const disabled2 = screen.getByRole('button', {
+            name: '17. januar 2025',
+        });
+        expect(disabled2).toHaveAttribute('aria-disabled', 'true');
+
+        const inRange = screen.getByRole('button', { name: '12. januar 2025' });
+        expect(inRange).toHaveAttribute('aria-disabled', 'false');
+    });
+});
diff --git a/packages/ffe-datepicker-react/src/calendar/Calendar.stories.tsx b/packages/ffe-datepicker-react/src/calendar/Calendar.stories.tsx
index 51c646968f..8107276b36 100644
--- a/packages/ffe-datepicker-react/src/calendar/Calendar.stories.tsx
+++ b/packages/ffe-datepicker-react/src/calendar/Calendar.stories.tsx
@@ -47,19 +47,21 @@ export const WithDropdownCaption: Story = {
         const [selectedDate, setSelectedDate] = useState<
             string | null | undefined
         >(args.selectedDate);
-        
+
         return (
             <div>
                 <h3>Kalender med nedtrekksliste for måned og år</h3>
                 <p>
-                    Denne kalenderen viser måned og år som nedtrekkslister, slik at brukeren enkelt kan navigere til ønsket dato
-                    uten å klikke gjennom flere måneder. Spesielt nyttig når man ønsker å velge datoer langt frem eller tilbake i tid.
+                    Denne kalenderen viser måned og år som nedtrekkslister, slik
+                    at brukeren enkelt kan navigere til ønsket dato uten å
+                    klikke gjennom flere måneder. Spesielt nyttig når man ønsker
+                    å velge datoer langt frem eller tilbake i tid.
                 </p>
                 <div style={{ marginTop: '20px' }}>
                     <Calendar
                         {...args}
                         selectedDate={selectedDate}
-                        onDatePicked={(date) => {
+                        onDatePicked={date => {
                             setSelectedDate(date);
                             console.log('Valgt dato:', date);
                         }}
@@ -74,3 +76,29 @@ export const WithDropdownCaption: Story = {
         );
     },
 };
+
+export const WithDisabledDates: Story = {
+    args: {
+        calendarClassName: undefined,
+        escKeyHandler: () => null,
+        locale: 'nb',
+        onDatePicked: (date: string) => null,
+        selectedDate: '18.12.2025',
+        focusOnMount: false,
+        minDate: '10.11.2025',
+        maxDate: '15.01.2026',
+        disabledDates: ['24.12.2025', '25.12.2025', '31.12.2025'],
+    },
+    render: function Render(args) {
+        const [selectedDate, setSelectedDate] = useState<
+            string | null | undefined
+        >(args.selectedDate);
+        return (
+            <Calendar
+                {...args}
+                selectedDate={selectedDate}
+                onDatePicked={setSelectedDate}
+            />
+        );
+    },
+};
diff --git a/packages/ffe-datepicker-react/src/calendar/Calendar.tsx b/packages/ffe-datepicker-react/src/calendar/Calendar.tsx
index c624e22870..a542cae320 100644
--- a/packages/ffe-datepicker-react/src/calendar/Calendar.tsx
+++ b/packages/ffe-datepicker-react/src/calendar/Calendar.tsx
@@ -23,6 +23,8 @@ export interface CalendarProps {
     minDate?: string | null;
     /** Seneste tillatte dato (format: 'dd.mm.yyyy') - brukes kun til å bestemme år-intervall i dropdown */
     maxDate?: string | null;
+    /** Array av datoer i format 'dd.mm.yyyy' som skal være deaktivert */
+    disabledDates?: string[];
 }
 
 interface State {
@@ -41,6 +43,7 @@ export class Calendar extends Component<CalendarProps, State> {
                 getSimpleDateFromString(props?.selectedDate),
                 props.minDate,
                 props.maxDate,
+                props.disabledDates,
                 props.locale,
             ),
             isFocusingHeader: false,
@@ -72,6 +75,7 @@ export class Calendar extends Component<CalendarProps, State> {
                         getSimpleDateFromString(this.props.selectedDate),
                         this.props.minDate,
                         this.props.maxDate,
+                        this.props.disabledDates,
                         this.props.locale,
                     ),
                 },
@@ -316,7 +320,9 @@ export class Calendar extends Component<CalendarProps, State> {
                         monthNumber={calendar.focusedDate.month + 1} // Convert to 1-indexed month
                         locale={this.props.locale}
                         dropdownCaption={this.props.dropdownCaption}
-                        onMonthYearChange={(month, year) => this.navigateToMonthYear(month, year)}
+                        onMonthYearChange={(month, year) =>
+                            this.navigateToMonthYear(month, year)
+                        }
                         minDate={this.props.minDate}
                         maxDate={this.props.maxDate}
                     />
diff --git a/packages/ffe-datepicker-react/src/datelogic/simplecalendar.ts b/packages/ffe-datepicker-react/src/datelogic/simplecalendar.ts
index 35a8da63ee..7f511623f6 100644
--- a/packages/ffe-datepicker-react/src/datelogic/simplecalendar.ts
+++ b/packages/ffe-datepicker-react/src/datelogic/simplecalendar.ts
@@ -55,11 +55,13 @@ export class SimpleCalendar {
     firstDay: number;
     minDate: SimpleDate | null;
     maxDate: SimpleDate | null;
+    disabledDates: string[] = [];
 
     constructor(
         initialDate?: SimpleDate | null,
         minDate?: string | null,
         maxDate?: string | null,
+        disabledDates?: string[],
         locale: Locale = 'nb',
     ) {
         this.locale = locale;
@@ -69,6 +71,7 @@ export class SimpleCalendar {
         this.selectedDate = initialDate ? initialDate.clone() : initialDate;
         this.minDate = minDate ? getSimpleDateFromString(minDate) : null;
         this.maxDate = maxDate ? getSimpleDateFromString(maxDate) : null;
+        this.disabledDates = disabledDates ? disabledDates : [];
 
         // Settings
         this.firstDay = i18n[locale].FIRST_DAY_OF_WEEK;
@@ -196,6 +199,7 @@ export class SimpleCalendar {
             result.push(week);
 
             for (let dayx = 0; dayx < 7; dayx++) {
+                console.log(this.disabledDates, currentDate.format());
                 const date: CalendarButtonState = {
                     dayInMonth: currentDate.date,
                     timestamp: currentDate.timestamp,
@@ -206,11 +210,15 @@ export class SimpleCalendar {
                     isSelected:
                         !!this.selectedDate &&
                         currentDate.equal(this.selectedDate),
-                    isEnabled: isDateWithinMinMax(
-                        currentDate,
-                        this.minDate,
-                        this.maxDate,
-                    ),
+                    isEnabled:
+                        isDateWithinMinMax(
+                            currentDate,
+                            this.minDate,
+                            this.maxDate,
+                        ) &&
+                        (this.disabledDates
+                            ? !this.disabledDates.includes(currentDate.format())
+                            : true),
                 };
                 week.dates.push(date);
                 currentDate.adjust({ period: 'D', offset: 1 });
diff --git a/packages/ffe-datepicker-react/src/datepicker/Datepicker.stories.tsx b/packages/ffe-datepicker-react/src/datepicker/Datepicker.stories.tsx
index 8c04422772..0bdc67dfc2 100644
--- a/packages/ffe-datepicker-react/src/datepicker/Datepicker.stories.tsx
+++ b/packages/ffe-datepicker-react/src/datepicker/Datepicker.stories.tsx
@@ -10,7 +10,7 @@ const meta: Meta<typeof Datepicker> = {
     argTypes: {
         minDate: { control: 'text' },
         maxDate: { control: 'text' },
-    }
+    },
 };
 export default meta;
 
@@ -114,7 +114,10 @@ export const WithDropdownCaption: Story = {
         const [date, setDate] = useState('01.12.2024');
 
         return (
-            <InputGroup label="Dato med dropdowns for måned og år" labelId={Standard?.args?.labelId}>
+            <InputGroup
+                label="Dato med dropdowns for måned og år"
+                labelId={Standard?.args?.labelId}
+            >
                 <Datepicker
                     value={value ?? date}
                     onChange={date => {
@@ -231,9 +234,34 @@ export const WithDescription: Story = {
         const [date, setDate] = useState('01.12.2024');
 
         return (
-            <InputGroup label="Dato"
+            <InputGroup
+                label="Dato"
                 labelId={Standard?.args?.labelId}
-                description="Dette er en beskrivelse av Datepicker-komponenten. Den gir ekstra informasjon om hvordan den skal brukes.">
+                description="Dette er en beskrivelse av Datepicker-komponenten. Den gir ekstra informasjon om hvordan den skal brukes."
+            >
+                <Datepicker
+                    value={value ?? date}
+                    onChange={date => {
+                        setDate(date);
+                        console.log('Datepicker value:', date);
+                    }}
+                    {...args}
+                />
+            </InputGroup>
+        );
+    },
+};
+
+export const WithDisabledDates: Story = {
+    args: {
+        ...Standard.args,
+        disabledDates: ['24.12.2024', '25.12.2024', '31.12.2024'],
+    },
+    render: function Render({ value, onChange, ...args }: DatepickerProps) {
+        const [date, setDate] = useState('01.12.2024');
+
+        return (
+            <InputGroup label="Dato" labelId={Standard?.args?.labelId}>
                 <Datepicker
                     value={value ?? date}
                     onChange={date => {
diff --git a/packages/ffe-datepicker-react/src/datepicker/DatepickerComp.tsx b/packages/ffe-datepicker-react/src/datepicker/DatepickerComp.tsx
index 6839699f72..2168d3ada6 100644
--- a/packages/ffe-datepicker-react/src/datepicker/DatepickerComp.tsx
+++ b/packages/ffe-datepicker-react/src/datepicker/DatepickerComp.tsx
@@ -32,17 +32,17 @@ export interface DatepickerCompProps {
     onBlur?: (evt: React.FocusEvent<HTMLElement>) => void;
     calendarAbove?: boolean;
     id?: string;
-    /** 
+    /**
      * Seneste tillatte dato. Format: 'dd.mm.yyyy'
-     * 
+     *
      * Merk: For å holde år-dropdownen håndterbar, begrenses årsintervallet automatisk til
      * maksimalt 10 år bakover eller fremover fra inneværende år, selv om minDate/maxDate
      * tillater et bredere intervall.
      */
     maxDate?: string | null;
-    /** 
+    /**
      * Tidligste tillatte dato. Format: 'dd.mm.yyyy'
-     * 
+     *
      * Merk: For å holde år-dropdownen håndterbar, begrenses årsintervallet automatisk til
      * maksimalt 10 år bakover eller fremover fra inneværende år, selv om minDate/maxDate
      * tillater et bredere intervall.
@@ -55,6 +55,8 @@ export interface DatepickerCompProps {
     labelId: string;
     /** Om måned- og år-dropdown skal vises i kalenderen */
     dropdownCaption?: boolean;
+    /** Liste over datoer som skal deaktiveres i kalenderen */
+    disabledDates?: string[];
 }
 
 export const DatepickerComp: React.FC<DatepickerCompProps> = ({
@@ -72,6 +74,7 @@ export const DatepickerComp: React.FC<DatepickerCompProps> = ({
     fieldMessage,
     labelId,
     dropdownCaption,
+    disabledDates,
 }) => {
     const {
         day,
@@ -431,6 +434,7 @@ export const DatepickerComp: React.FC<DatepickerCompProps> = ({
                     dropdownCaption={dropdownCaption}
                     minDate={minDate}
                     maxDate={maxDate}
+                    disabledDates={disabledDates}
                 />
             )}