diff --git a/change/@fluentui-react-accordion-2072fdcd-6e91-497d-8a09-567c6d4e60a1.json b/change/@fluentui-react-accordion-2072fdcd-6e91-497d-8a09-567c6d4e60a1.json
new file mode 100644
index 00000000000000..e9732301636c5a
--- /dev/null
+++ b/change/@fluentui-react-accordion-2072fdcd-6e91-497d-8a09-567c6d4e60a1.json
@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "fix: added openItems to AccordionToggleData which respects multiple and collapsible props for controlled Accordion",
+  "packageName": "@fluentui/react-accordion",
+  "email": "kakrookaran@gmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-components/react-accordion/etc/react-accordion.api.md b/packages/react-components/react-accordion/etc/react-accordion.api.md
index 712c9f5a976966..9463312c6ac481 100644
--- a/packages/react-components/react-accordion/etc/react-accordion.api.md
+++ b/packages/react-components/react-accordion/etc/react-accordion.api.md
@@ -162,6 +162,7 @@ export type AccordionState = ComponentState<AccordionSlots> & AccordionContextVa
 // @public (undocumented)
 export type AccordionToggleData = {
     value: AccordionItemValue;
+    openItems: AccordionItemValue[];
 };
 
 // @public (undocumented)
diff --git a/packages/react-components/react-accordion/src/components/Accordion/Accordion.types.ts b/packages/react-components/react-accordion/src/components/Accordion/Accordion.types.ts
index de93ff2ff53532..cd492b0c784570 100644
--- a/packages/react-components/react-accordion/src/components/Accordion/Accordion.types.ts
+++ b/packages/react-components/react-accordion/src/components/Accordion/Accordion.types.ts
@@ -31,6 +31,7 @@ export type AccordionSlots = {
 
 export type AccordionToggleData = {
   value: AccordionItemValue;
+  openItems: AccordionItemValue[];
 };
 
 export type AccordionProps = ComponentProps<AccordionSlots> & {
diff --git a/packages/react-components/react-accordion/src/components/Accordion/useAccordion.test.ts b/packages/react-components/react-accordion/src/components/Accordion/useAccordion.test.ts
index e5ec379d29f852..7e6848d971de6c 100644
--- a/packages/react-components/react-accordion/src/components/Accordion/useAccordion.test.ts
+++ b/packages/react-components/react-accordion/src/components/Accordion/useAccordion.test.ts
@@ -10,7 +10,7 @@ describe('useAccordion_unstable', () => {
     expect(result.current.openItems.length).toEqual(1);
     expect(result.current.openItems.includes(0)).toBeTruthy();
 
-    act(() => result.current.requestToggle(undefined!, { value: 1 }));
+    act(() => result.current.requestToggle(undefined!, { value: 1, openItems: [] }));
 
     expect(result.current.openItems.length).toEqual(1);
     expect(result.current.openItems.includes(1)).toBeTruthy();
@@ -20,9 +20,9 @@ describe('useAccordion_unstable', () => {
     it('should only have zero open items before having any items', () => {
       const { result } = renderHook(() => useAccordion_unstable({ multiple: true }, React.createRef()));
       expect(result.current.openItems.length).toEqual(0);
-      act(() => result.current.requestToggle(undefined!, { value: 0 }));
+      act(() => result.current.requestToggle(undefined!, { value: 0, openItems: [] }));
       expect(result.current.openItems.length).toEqual(1);
-      act(() => result.current.requestToggle(undefined!, { value: 0 }));
+      act(() => result.current.requestToggle(undefined!, { value: 0, openItems: [] }));
       expect(result.current.openItems.length).toEqual(1);
     });
     it('should not have less than 1 open item', () => {
@@ -32,16 +32,16 @@ describe('useAccordion_unstable', () => {
 
       expect(result.current.openItems.length).toEqual(1);
 
-      act(() => result.current.requestToggle(undefined!, { value: 0 }));
+      act(() => result.current.requestToggle(undefined!, { value: 0, openItems: [] }));
       expect(result.current.openItems.length).toEqual(1);
       expect(result.current.openItems.includes(0)).toBeTruthy();
     });
     it('should open multiple panels', () => {
       const { result } = renderHook(() => useAccordion_unstable({ multiple: true }, React.createRef()));
       expect(result.current.openItems.length).toEqual(0);
-      act(() => result.current.requestToggle(undefined!, { value: 0 }));
+      act(() => result.current.requestToggle(undefined!, { value: 0, openItems: [] }));
       expect(result.current.openItems.includes(0)).toBeTruthy();
-      act(() => result.current.requestToggle(undefined!, { value: 1 }));
+      act(() => result.current.requestToggle(undefined!, { value: 1, openItems: [] }));
       expect(result.current.openItems.includes(1)).toBeTruthy();
       expect(result.current.openItems.length).toEqual(2);
     });
@@ -50,18 +50,18 @@ describe('useAccordion_unstable', () => {
     it('should have zero panels opened', () => {
       const { result } = renderHook(() => useAccordion_unstable({ collapsible: true }, React.createRef()));
       expect(result.current.openItems.length).toEqual(0);
-      act(() => result.current.requestToggle(undefined!, { value: 0 }));
+      act(() => result.current.requestToggle(undefined!, { value: 0, openItems: [] }));
       expect(result.current.openItems.length).toEqual(1);
-      act(() => result.current.requestToggle(undefined!, { value: 0 }));
+      act(() => result.current.requestToggle(undefined!, { value: 0, openItems: [] }));
       expect(result.current.openItems.length).toEqual(0);
     });
     it('should not open more than one panel', () => {
       const { result } = renderHook(() => useAccordion_unstable({ collapsible: true }, React.createRef()));
       expect(result.current.openItems.length).toEqual(0);
-      act(() => result.current.requestToggle(undefined!, { value: 0 }));
+      act(() => result.current.requestToggle(undefined!, { value: 0, openItems: [] }));
       expect(result.current.openItems.length).toEqual(1);
       expect(result.current.openItems.includes(0)).toBeTruthy();
-      act(() => result.current.requestToggle(undefined!, { value: 1 }));
+      act(() => result.current.requestToggle(undefined!, { value: 1, openItems: [] }));
       expect(result.current.openItems.length).toEqual(1);
       expect(result.current.openItems.includes(1)).toBeTruthy();
       expect(result.current.openItems.includes(0)).toBeFalsy();
diff --git a/packages/react-components/react-accordion/src/components/Accordion/useAccordion.ts b/packages/react-components/react-accordion/src/components/Accordion/useAccordion.ts
index 0b06b206ac3dfa..e5e7b2b4f5e0e7 100644
--- a/packages/react-components/react-accordion/src/components/Accordion/useAccordion.ts
+++ b/packages/react-components/react-accordion/src/components/Accordion/useAccordion.ts
@@ -30,8 +30,9 @@ export const useAccordion_unstable = (props: AccordionProps, ref: React.Ref<HTML
   });
 
   const requestToggle = useEventCallback((event: AccordionToggleEvent, data: AccordionToggleData) => {
-    onToggle?.(event, data);
-    setOpenItems(previousOpenItems => updateOpenItems(data.value, previousOpenItems, multiple, collapsible));
+    const currentOpenItems = updateOpenItems(data.value, openItems, multiple, collapsible);
+    onToggle?.(event, { value: data.value, openItems: currentOpenItems });
+    setOpenItems(currentOpenItems);
   });
 
   return {
diff --git a/packages/react-components/react-accordion/src/components/AccordionItem/useAccordionItem.ts b/packages/react-components/react-accordion/src/components/AccordionItem/useAccordionItem.ts
index bf1141e0df65bf..72f0dd0d40dd61 100644
--- a/packages/react-components/react-accordion/src/components/AccordionItem/useAccordionItem.ts
+++ b/packages/react-components/react-accordion/src/components/AccordionItem/useAccordionItem.ts
@@ -18,7 +18,7 @@ export const useAccordionItem_unstable = (
   const requestToggle = useAccordionContext_unstable(ctx => ctx.requestToggle);
   const open = useAccordionContext_unstable(ctx => ctx.openItems.includes(value));
   const onAccordionHeaderClick = React.useCallback(
-    (ev: AccordionToggleEvent) => requestToggle(ev, { value }),
+    (ev: AccordionToggleEvent) => requestToggle(ev, { value, openItems: [] }),
     [requestToggle, value],
   );
 
@@ -30,7 +30,7 @@ export const useAccordionItem_unstable = (
       root: 'div',
     },
     root: getNativeElementProps('div', {
-      ref: ref,
+      ref,
       ...props,
     }),
   };