diff --git a/app/views/ExploreDeepContent/ProjectContent/ActionCell/index.tsx b/app/views/ExploreDeepContent/ProjectContent/ActionCell/index.tsx
index 7ff9289a27..e0dc700fd6 100644
--- a/app/views/ExploreDeepContent/ProjectContent/ActionCell/index.tsx
+++ b/app/views/ExploreDeepContent/ProjectContent/ActionCell/index.tsx
@@ -12,10 +12,16 @@ import { useModalState } from '#hooks/stateManagement';
 import {
     CancelJoinProjectMutation,
     CancelJoinProjectMutationVariables,
+    LeaveProjectMutation,
+    LeaveProjectMutationVariables,
 } from '#generated/types';
 
 import ProjectJoinModal from '#components/general/ProjectJoinModal';
 
+import { ObjectError, transformToFormError } from '#base/utils/errorTransform';
+import { removeNull } from '@togglecorp/toggle-form';
+
+import NonFieldError from '#components/NonFieldError';
 import styles from './styles.css';
 
 export interface Props {
@@ -31,6 +37,17 @@ export interface Props {
     variant?: ButtonProps<string>['variant'];
 }
 
+const LEAVE_PROJECT = gql`
+mutation LeaveProject($projectId: ID!) {
+  project(id: $projectId) {
+    leaveProject {
+      errors
+      ok
+    }
+  }
+}
+`;
+
 const CANCEL_JOIN_PROJECT = gql`
     mutation CancelJoinProject(
         $projectId: ID!,
@@ -92,19 +109,68 @@ function ActionCell(props: Props) {
         },
     );
 
+    const [
+        leaveProject,
+    ] = useMutation<LeaveProjectMutation, LeaveProjectMutationVariables>(
+        LEAVE_PROJECT,
+        {
+            onCompleted: (response) => {
+                const leaveProjectResponse = response?.project?.leaveProject;
+                if (!leaveProjectResponse) {
+                    return;
+                }
+                const {
+                    ok,
+                    errors,
+                } = leaveProjectResponse;
+
+                if (ok) {
+                    alert.show(
+                        'Project successfully left.',
+                        { variant: 'success' },
+                    );
+                    onMemberStatusChange();
+                } else if (errors) {
+                    const formError = transformToFormError(removeNull(errors) as ObjectError[]);
+                    alert.show(
+                        <NonFieldError
+                            className={styles.alertError}
+                            error={formError}
+                        />,
+                        { variant: 'error' },
+                    );
+                }
+            },
+            onError: (gqlError) => {
+                alert.show(
+                    gqlError.message ?? 'An error occurred while leaving a project.',
+                    { variant: 'error' },
+                );
+            },
+        },
+    );
+
+    const handleLeaveProject = useCallback(() => (
+        leaveProject({
+            variables: {
+                projectId,
+            },
+        })
+    ), [leaveProject, projectId]);
+
     const handleCancelJoinProjectClick = useCallback(() => {
         cancelJoinProject({
             variables: { projectId },
         });
     }, [projectId, cancelJoinProject]);
 
-    if (isMember || isRejected) {
+    if (isRejected) {
         return null;
     }
 
     return (
         <div className={_cs(styles.actionCell, className)}>
-            {!membershipPending ? (
+            {!isMember && !membershipPending && (
                 <Button
                     name={undefined}
                     onClick={showJoinModal}
@@ -114,7 +180,8 @@ function ActionCell(props: Props) {
                 >
                     Join
                 </Button>
-            ) : (
+            )}
+            {membershipPending && (
                 <ConfirmButton
                     name={undefined}
                     onConfirm={handleCancelJoinProjectClick}
@@ -126,6 +193,18 @@ function ActionCell(props: Props) {
                     Cancel Join
                 </ConfirmButton>
             )}
+            {isMember && (
+                <ConfirmButton
+                    name={undefined}
+                    onConfirm={handleLeaveProject}
+                    message="Are you sure you want to leave this project?"
+                    variant="secondary"
+                    spacing="compact"
+                >
+                    Leave Project
+                </ConfirmButton>
+
+            )}
             {projectJoinModalShown && (
                 <ProjectJoinModal
                     projectId={projectId}
diff --git a/app/views/ExploreDeepContent/ProjectContent/ActionCell/styles.css b/app/views/ExploreDeepContent/ProjectContent/ActionCell/styles.css
index 76fbe46b6b..068ff026ee 100644
--- a/app/views/ExploreDeepContent/ProjectContent/ActionCell/styles.css
+++ b/app/views/ExploreDeepContent/ProjectContent/ActionCell/styles.css
@@ -1,3 +1,6 @@
+.alert-error {
+    color: var(--dui-color-white);
+}
 .action-cell {
     display: flex;
     justify-content: flex-end;
diff --git a/app/views/Home/ProjectItem/index.tsx b/app/views/Home/ProjectItem/index.tsx
index 35ab2edaef..4e3c889674 100644
--- a/app/views/Home/ProjectItem/index.tsx
+++ b/app/views/Home/ProjectItem/index.tsx
@@ -8,6 +8,7 @@ import {
 import {
     IoBookmarkOutline,
     IoLockOpenOutline,
+    IoEllipsisVertical,
 } from 'react-icons/io5';
 import {
     RiPushpinFill,
@@ -36,12 +37,19 @@ import {
     Kraken,
     QuickActionButton,
     useAlert,
+    QuickActionDropdownMenu,
+    DropdownMenuItem,
+    useConfirmation,
 } from '@the-deep/deep-ui';
 import { useMutation, gql } from '@apollo/client';
+import { removeNull } from '@togglecorp/toggle-form';
 
+import _ts from '#ts';
 import SmartButtonLikeLink from '#base/components/SmartButtonLikeLink';
 import SmartQuickActionLink from '#base/components/SmartQuickActionLink';
+import { ObjectError, transformToFormError } from '#base/utils/errorTransform';
 import ProgressLine from '#components/ProgressLine';
+import NonFieldError from '#components/NonFieldError';
 import FrameworkImageButton from '#components/framework/FrameworkImageButton';
 import routes from '#base/configs/routes';
 
@@ -54,10 +62,10 @@ import {
     PinProjectMutationVariables,
     UnpinProjectMutation,
     UnpinProjectMutationVariables,
+    LeaveProjectMutation,
+    LeaveProjectMutationVariables,
 } from '#generated/types';
 
-import _ts from '#ts';
-
 import styles from './styles.css';
 
 const PIN_PROJECT = gql`
@@ -84,6 +92,17 @@ mutation UnpinProject ($projectId: ID!) {
 }
 `;
 
+const LEAVE_PROJECT = gql`
+mutation LeaveProject($projectId: ID!) {
+  project(id: $projectId) {
+    leaveProject {
+      errors
+      ok
+    }
+  }
+}
+`;
+
 const tickFormatter = (value: number | string) => {
     const date = new Date(value);
     return date.toDateString();
@@ -213,6 +232,47 @@ function ProjectItem(props: RecentProjectItemProps) {
         },
     );
 
+    const [
+        leaveProject,
+    ] = useMutation<LeaveProjectMutation, LeaveProjectMutationVariables>(
+        LEAVE_PROJECT,
+        {
+            onCompleted: (response) => {
+                const leaveProjectResponse = response?.project?.leaveProject;
+                if (!leaveProjectResponse) {
+                    return;
+                }
+                const {
+                    ok,
+                    errors,
+                } = leaveProjectResponse;
+
+                if (ok) {
+                    onProjectPinChange();
+                    alert.show(
+                        'Project successfully left.',
+                        { variant: 'success' },
+                    );
+                } else if (errors) {
+                    const formError = transformToFormError(removeNull(errors) as ObjectError[]);
+                    alert.show(
+                        <NonFieldError
+                            className={styles.alertError}
+                            error={formError}
+                        />,
+                        { variant: 'error' },
+                    );
+                }
+            },
+            onError: (gqlError) => {
+                alert.show(
+                    gqlError.message ?? 'An error occurred while leaving a project.',
+                    { variant: 'error' },
+                );
+            },
+        },
+    );
+
     const activeUserRendererParams = useCallback((_: unknown, data: UserEntityDateType) => ({
         className: styles.recentlyActiveItem,
         label: data.name,
@@ -278,6 +338,25 @@ function ProjectItem(props: RecentProjectItemProps) {
         pinProject,
     ]);
 
+    const handleLeaveProject = useCallback((id: string | undefined) => {
+        if (id) {
+            leaveProject({
+                variables: {
+                    projectId: id,
+                },
+            });
+        }
+    }, [leaveProject]);
+
+    const [
+        modal,
+        onleaveProjectClick,
+    ] = useConfirmation<string>({
+        showConfirmationInitially: false,
+        onConfirm: handleLeaveProject,
+        message: 'Are you sure you want to leave this project?',
+    });
+
     if (isNotDefined(projectId)) {
         return null;
     }
@@ -349,6 +428,16 @@ function ProjectItem(props: RecentProjectItemProps) {
                     >
                         Open Project
                     </SmartButtonLikeLink>
+                    <QuickActionDropdownMenu
+                        label={<IoEllipsisVertical />}
+                    >
+                        <DropdownMenuItem
+                            name={projectId}
+                            onClick={onleaveProjectClick}
+                        >
+                            Leave Project
+                        </DropdownMenuItem>
+                    </QuickActionDropdownMenu>
                 </>
             )}
             contentClassName={styles.content}
@@ -521,6 +610,7 @@ function ProjectItem(props: RecentProjectItemProps) {
                     </ResponsiveContainer>
                 </ContainerCard>
             </div>
+            {modal}
         </ContainerCard>
     );
 }
diff --git a/app/views/Home/ProjectItem/styles.css b/app/views/Home/ProjectItem/styles.css
index 61c9bc9a65..f4603104b8 100644
--- a/app/views/Home/ProjectItem/styles.css
+++ b/app/views/Home/ProjectItem/styles.css
@@ -110,3 +110,7 @@
         font-weight: var(--font-weight-bold);
     }
 }
+
+.alert-error {
+    color: var(--dui-color-white);
+}