diff --git a/apps/api/plane/utils/filters/filterset.py b/apps/api/plane/utils/filters/filterset.py
index 721bf4c7afd..1b7b8481ae6 100644
--- a/apps/api/plane/utils/filters/filterset.py
+++ b/apps/api/plane/utils/filters/filterset.py
@@ -164,6 +164,7 @@ class Meta:
             "target_date": ["exact", "range"],
             "created_at": ["exact", "range"],
             "updated_at": ["exact", "range"],
+            "completed_at": ["exact", "range"],
             "is_draft": ["exact"],
             "priority": ["exact", "in"],
         }
diff --git a/apps/web/ce/hooks/work-item-filters/use-work-item-filters-config.tsx b/apps/web/ce/hooks/work-item-filters/use-work-item-filters-config.tsx
index c4b6f3f0b20..ff9c1691fc9 100644
--- a/apps/web/ce/hooks/work-item-filters/use-work-item-filters-config.tsx
+++ b/apps/web/ce/hooks/work-item-filters/use-work-item-filters-config.tsx
@@ -36,6 +36,7 @@ import type {
 import { Avatar } from "@plane/ui";
 import {
   getAssigneeFilterConfig,
+  getCompletedAtFilterConfig,
   getCreatedAtFilterConfig,
   getCreatedByFilterConfig,
   getCycleFilterConfig,
@@ -349,6 +350,17 @@ export const useWorkItemFiltersConfig = (props: TUseWorkItemFiltersConfigProps):
     [operatorConfigs]
   );
 
+  // completed at filter config
+  const completedAtFilterConfig = useMemo(
+    () =>
+      getCompletedAtFilterConfig<TWorkItemFilterProperty>("completed_at")({
+        isEnabled: true,
+        filterIcon: CalendarLayoutIcon,
+        ...operatorConfigs,
+      }),
+    [operatorConfigs]
+  );
+
   // project filter config
   const projectFilterConfig = useMemo(
     () =>
@@ -378,6 +390,7 @@ export const useWorkItemFiltersConfig = (props: TUseWorkItemFiltersConfigProps):
       targetDateFilterConfig,
       createdAtFilterConfig,
       updatedAtFilterConfig,
+      completedAtFilterConfig,
       createdByFilterConfig,
       subscriberFilterConfig,
     ],
@@ -397,6 +410,7 @@ export const useWorkItemFiltersConfig = (props: TUseWorkItemFiltersConfigProps):
       target_date: targetDateFilterConfig,
       created_at: createdAtFilterConfig,
       updated_at: updatedAtFilterConfig,
+      completed_at: completedAtFilterConfig,
     },
     isFilterEnabled,
     members: members ?? [],
diff --git a/apps/web/core/store/issue/helpers/base-issues-utils.ts b/apps/web/core/store/issue/helpers/base-issues-utils.ts
index b5b0e6ecf46..d57bbc39f2d 100644
--- a/apps/web/core/store/issue/helpers/base-issues-utils.ts
+++ b/apps/web/core/store/issue/helpers/base-issues-utils.ts
@@ -192,13 +192,13 @@ export const getIssueIds = (issues: TIssue[]) => issues.map((issue) => issue?.id
 /**
  * Checks if an issue meets the date filter criteria
  * @param issue The issue to check
- * @param filterKey The date field to check ('start_date' or 'target_date')
+ * @param filterKey The date field to check ('start_date', 'target_date', or 'completed_at')
  * @param dateFilters Array of date filter strings
  * @returns boolean indicating if the issue meets the date criteria
  */
 export const checkIssueDateFilter = (
   issue: TIssue,
-  filterKey: "start_date" | "target_date",
+  filterKey: "start_date" | "target_date" | "completed_at",
   dateFilters: string[]
 ): boolean => {
   if (!dateFilters || dateFilters.length === 0) return true;
@@ -254,7 +254,7 @@ export const getFilteredWorkItems = (workItems: TIssue[], filters: IIssueFilterO
     // Check all filter conditions (AND operation between different filters)
     activeFilters.every(([filterKey, filterValues]) => {
       // Handle date filters separately
-      if (filterKey === "start_date" || filterKey === "target_date") {
+      if (filterKey === "start_date" || filterKey === "target_date" || filterKey === "completed_at") {
         return checkIssueDateFilter(workItem, filterKey, filterValues as string[]);
       }
       // Handle regular filters
diff --git a/packages/constants/src/issue/filter.ts b/packages/constants/src/issue/filter.ts
index 115b8856f41..bfca99d166e 100644
--- a/packages/constants/src/issue/filter.ts
+++ b/packages/constants/src/issue/filter.ts
@@ -111,7 +111,7 @@ export type TIssueFiltersToDisplayByPageType = {
 
 export const ISSUE_DISPLAY_FILTERS_BY_PAGE: TIssueFiltersToDisplayByPageType = {
   profile_issues: {
-    filters: ["priority", "state_group", "label_id", "start_date", "target_date"],
+    filters: ["priority", "state_group", "label_id", "start_date", "target_date", "completed_at"],
     layoutOptions: {
       list: {
         display_properties: ISSUE_DISPLAY_PROPERTIES_KEYS,
@@ -151,6 +151,7 @@ export const ISSUE_DISPLAY_FILTERS_BY_PAGE: TIssueFiltersToDisplayByPageType = {
       "label_id",
       "start_date",
       "target_date",
+      "completed_at",
     ],
     layoutOptions: {
       list: {
@@ -178,6 +179,7 @@ export const ISSUE_DISPLAY_FILTERS_BY_PAGE: TIssueFiltersToDisplayByPageType = {
       "project_id",
       "start_date",
       "target_date",
+      "completed_at",
     ],
     layoutOptions: {
       spreadsheet: {
@@ -216,6 +218,7 @@ export const ISSUE_DISPLAY_FILTERS_BY_PAGE: TIssueFiltersToDisplayByPageType = {
       "label_id",
       "start_date",
       "target_date",
+      "completed_at",
     ],
     layoutOptions: {
       list: {
diff --git a/packages/types/src/view-props.ts b/packages/types/src/view-props.ts
index 638afa0fd13..d83a99390e3 100644
--- a/packages/types/src/view-props.ts
+++ b/packages/types/src/view-props.ts
@@ -109,6 +109,7 @@ export const WORK_ITEM_FILTER_PROPERTY_KEYS = [
   "project_id",
   "created_at",
   "updated_at",
+  "completed_at",
 ] as const;
 export type TWorkItemFilterProperty = (typeof WORK_ITEM_FILTER_PROPERTY_KEYS)[number];
 
@@ -143,6 +144,7 @@ export interface IIssueFilterOptions {
   state_group?: string[] | null;
   subscriber?: string[] | null;
   target_date?: string[] | null;
+  completed_at?: string[] | null;
   issue_type?: string[] | null;
 }
 
diff --git a/packages/utils/src/work-item-filters/configs/filters/date.ts b/packages/utils/src/work-item-filters/configs/filters/date.ts
index c1f5df6a897..80bb4759e0d 100644
--- a/packages/utils/src/work-item-filters/configs/filters/date.ts
+++ b/packages/utils/src/work-item-filters/configs/filters/date.ts
@@ -83,3 +83,21 @@ export const getUpdatedAtFilterConfig =
       allowMultipleFilters: true,
       supportedOperatorConfigsMap: getSupportedDateOperators(params),
     });
+
+/**
+ * Get the completed at filter config
+ * @template K - The filter key
+ * @param key - The filter key to use
+ * @returns A function that takes parameters and returns the completed at filter config
+ */
+export const getCompletedAtFilterConfig =
+  <P extends TFilterProperty>(key: P): TCreateFilterConfig<P, TCreateDateFilterParams> =>
+  (params: TCreateDateFilterParams) =>
+    createFilterConfig<P>({
+      id: key,
+      label: "Completed at",
+      ...params,
+      icon: params.filterIcon,
+      allowMultipleFilters: true,
+      supportedOperatorConfigsMap: getSupportedDateOperators(params),
+    });