diff --git a/app/soapbox/components/ui/icon-button/icon-button.tsx b/app/soapbox/components/ui/icon-button/icon-button.tsx
index ad9d6a517..1ece137df 100644
--- a/app/soapbox/components/ui/icon-button/icon-button.tsx
+++ b/app/soapbox/components/ui/icon-button/icon-button.tsx
@@ -11,24 +11,22 @@ interface IIconButton extends React.ButtonHTMLAttributes<HTMLButtonElement> {
   src: string
   /** Text to display next ot the button. */
   text?: string
-  /** Don't render a background behind the icon. */
-  transparent?: boolean
   /** Predefined styles to display for the button. */
-  theme?: 'seamless' | 'outlined' | 'secondary'
+  theme?: 'seamless' | 'outlined' | 'secondary' | 'transparent'
   /** Override the data-testid */
   'data-testid'?: string
 }
 
 /** A clickable icon. */
 const IconButton = React.forwardRef((props: IIconButton, ref: React.ForwardedRef<HTMLButtonElement>): JSX.Element => {
-  const { src, className, iconClassName, text, transparent = false, theme = 'seamless', ...filteredProps } = props;
+  const { src, className, iconClassName, text, theme = 'seamless', ...filteredProps } = props;
 
   return (
     <button
       ref={ref}
       type='button'
       className={clsx('flex items-center space-x-2 rounded-full p-1 focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2 dark:ring-offset-0', {
-        'bg-white dark:bg-transparent': !transparent,
+        'bg-white dark:bg-transparent': theme === 'seamless',
         'border border-solid bg-transparent border-gray-400 dark:border-gray-800 hover:border-primary-300 dark:hover:border-primary-700 focus:border-primary-500 text-gray-900 dark:text-gray-100 focus:ring-primary-500': theme === 'outlined',
         'border-transparent bg-primary-100 dark:bg-primary-800 hover:bg-primary-50 dark:hover:bg-primary-700 focus:bg-primary-100 dark:focus:bg-primary-800 text-primary-500 dark:text-primary-200': theme === 'secondary',
         'opacity-50': filteredProps.disabled,
diff --git a/app/soapbox/components/ui/tag-input/tag.tsx b/app/soapbox/components/ui/tag-input/tag.tsx
index 5587d3927..e18c2af58 100644
--- a/app/soapbox/components/ui/tag-input/tag.tsx
+++ b/app/soapbox/components/ui/tag-input/tag.tsx
@@ -20,7 +20,6 @@ const Tag: React.FC<ITag> = ({ tag, onDelete }) => {
         iconClassName='h-4 w-4'
         src={require('@tabler/icons/x.svg')}
         onClick={() => onDelete(tag)}
-        transparent
       />
     </div>
   );
diff --git a/app/soapbox/features/group/components/__tests__/group-options-button.test.tsx b/app/soapbox/features/group/components/__tests__/group-options-button.test.tsx
index 4d7779799..8704b9351 100644
--- a/app/soapbox/features/group/components/__tests__/group-options-button.test.tsx
+++ b/app/soapbox/features/group/components/__tests__/group-options-button.test.tsx
@@ -40,10 +40,11 @@ describe('<GroupOptionsButton />', () => {
       });
     });
 
-    it('should render null', () => {
+    it('should render one option for leaving the group', () => {
       render(<GroupOptionsButton group={group} />);
 
-      expect(screen.queryAllByTestId('dropdown-menu-button')).toHaveLength(0);
+      // Leave group option only
+      expect(screen.queryAllByTestId('dropdown-menu-button')).toHaveLength(1);
     });
   });
 
diff --git a/app/soapbox/features/group/components/group-action-button.tsx b/app/soapbox/features/group/components/group-action-button.tsx
index 3874d4ae9..45e8534b9 100644
--- a/app/soapbox/features/group/components/group-action-button.tsx
+++ b/app/soapbox/features/group/components/group-action-button.tsx
@@ -3,14 +3,14 @@ import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
 
 import { openModal } from 'soapbox/actions/modals';
 import { Button } from 'soapbox/components/ui';
-import { deleteEntities } from 'soapbox/entity-store/actions';
+import { importEntities } from 'soapbox/entity-store/actions';
 import { Entities } from 'soapbox/entity-store/entities';
 import { useAppDispatch } from 'soapbox/hooks';
 import { useCancelMembershipRequest, useJoinGroup, useLeaveGroup } from 'soapbox/hooks/api';
 import { GroupRoles } from 'soapbox/schemas/group-member';
 import toast from 'soapbox/toast';
 
-import type { Group } from 'soapbox/types/entities';
+import type { Group, GroupRelationship } from 'soapbox/types/entities';
 
 interface IGroupActionButton {
   group: Group
@@ -36,6 +36,7 @@ const GroupActionButton = ({ group }: IGroupActionButton) => {
   const isRequested = group.relationship?.requested;
   const isNonMember = !group.relationship?.member && !isRequested;
   const isOwner = group.relationship?.role === GroupRoles.OWNER;
+  const isAdmin = group.relationship?.role === GroupRoles.ADMIN;
   const isBlocked = group.relationship?.blocked_by;
 
   const onJoinGroup = () => joinGroup.mutate({}, {
@@ -65,7 +66,11 @@ const GroupActionButton = ({ group }: IGroupActionButton) => {
 
   const onCancelRequest = () => cancelRequest.mutate({}, {
     onSuccess() {
-      dispatch(deleteEntities([group.id], Entities.GROUP_RELATIONSHIPS));
+      const entity = {
+        ...group.relationship as GroupRelationship,
+        requested: false,
+      };
+      dispatch(importEntities([entity], Entities.GROUP_RELATIONSHIPS));
     },
   });
 
@@ -73,7 +78,7 @@ const GroupActionButton = ({ group }: IGroupActionButton) => {
     return null;
   }
 
-  if (isOwner) {
+  if (isOwner || isAdmin) {
     return (
       <Button
         theme='secondary'
diff --git a/app/soapbox/features/group/components/group-options-button.tsx b/app/soapbox/features/group/components/group-options-button.tsx
index b6e83ae06..d3f877292 100644
--- a/app/soapbox/features/group/components/group-options-button.tsx
+++ b/app/soapbox/features/group/components/group-options-button.tsx
@@ -1,15 +1,23 @@
 import React, { useMemo } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 
+import { openModal } from 'soapbox/actions/modals';
 import { initReport, ReportableEntities } from 'soapbox/actions/reports';
 import DropdownMenu, { Menu } from 'soapbox/components/dropdown-menu';
 import { IconButton } from 'soapbox/components/ui';
 import { useAppDispatch, useOwnAccount } from 'soapbox/hooks';
+import { useLeaveGroup } from 'soapbox/hooks/api';
 import { GroupRoles } from 'soapbox/schemas/group-member';
+import toast from 'soapbox/toast';
 
 import type { Account, Group } from 'soapbox/types/entities';
 
 const messages = defineMessages({
+  confirmationConfirm: { id: 'confirmations.leave_group.confirm', defaultMessage: 'Leave' },
+  confirmationHeading: { id: 'confirmations.leave_group.heading', defaultMessage: 'Leave group' },
+  confirmationMessage: { id: 'confirmations.leave_group.message', defaultMessage: 'You are about to leave the group. Do you want to continue?' },
+  leave: { id: 'group.leave.label', defaultMessage: 'Leave' },
+  leaveSuccess: { id: 'group.leave.success', defaultMessage: 'Left the group' },
   report: { id: 'group.report.label', defaultMessage: 'Report' },
 });
 
@@ -21,19 +29,48 @@ const GroupOptionsButton = ({ group }: IGroupActionButton) => {
   const account = useOwnAccount();
   const dispatch = useAppDispatch();
   const intl = useIntl();
+  const leaveGroup = useLeaveGroup(group);
 
   const isMember = group.relationship?.role === GroupRoles.USER;
+  const isAdmin = group.relationship?.role === GroupRoles.ADMIN;
   const isBlocked = group.relationship?.blocked_by;
 
-  const menu: Menu = useMemo(() => ([
-    {
-      text: intl.formatMessage(messages.report),
-      icon: require('@tabler/icons/flag.svg'),
-      action: () => dispatch(initReport(ReportableEntities.GROUP, account as Account, { group })),
-    },
-  ]), []);
+  const onLeaveGroup = () =>
+    dispatch(openModal('CONFIRM', {
+      heading: intl.formatMessage(messages.confirmationHeading),
+      message: intl.formatMessage(messages.confirmationMessage),
+      confirm: intl.formatMessage(messages.confirmationConfirm),
+      onConfirm: () => leaveGroup.mutate(group.relationship?.id as string, {
+        onSuccess() {
+          leaveGroup.invalidate();
+          toast.success(intl.formatMessage(messages.leaveSuccess));
+        },
+      }),
+    }));
 
-  if (isBlocked || !isMember || menu.length === 0) {
+  const menu: Menu = useMemo(() => {
+    const items = [];
+
+    if (isMember) {
+      items.push({
+        text: intl.formatMessage(messages.report),
+        icon: require('@tabler/icons/flag.svg'),
+        action: () => dispatch(initReport(ReportableEntities.GROUP, account as Account, { group })),
+      });
+    }
+
+    if (isAdmin) {
+      items.push({
+        text: intl.formatMessage(messages.leave),
+        icon: require('@tabler/icons/logout.svg'),
+        action: onLeaveGroup,
+      });
+    }
+
+    return items;
+  }, [isMember, isAdmin]);
+
+  if (isBlocked || menu.length === 0) {
     return null;
   }
 
diff --git a/app/soapbox/features/group/manage-group.tsx b/app/soapbox/features/group/manage-group.tsx
index 723bbb5ad..12dc0b11b 100644
--- a/app/soapbox/features/group/manage-group.tsx
+++ b/app/soapbox/features/group/manage-group.tsx
@@ -19,8 +19,8 @@ type RouteParams = { id: string };
 const messages = defineMessages({
   heading: { id: 'column.manage_group', defaultMessage: 'Manage group' },
   editGroup: { id: 'manage_group.edit_group', defaultMessage: 'Edit group' },
-  pendingRequests: { id: 'manage_group.pending_requests', defaultMessage: 'Pending requests' },
-  blockedMembers: { id: 'manage_group.blocked_members', defaultMessage: 'Banned members' },
+  pendingRequests: { id: 'manage_group.pending_requests', defaultMessage: 'Pending Requests' },
+  blockedMembers: { id: 'manage_group.blocked_members', defaultMessage: 'Banned Members' },
   deleteGroup: { id: 'manage_group.delete_group', defaultMessage: 'Delete group' },
   deleteConfirm: { id: 'confirmations.delete_group.confirm', defaultMessage: 'Delete' },
   deleteHeading: { id: 'confirmations.delete_group.heading', defaultMessage: 'Delete group' },
diff --git a/app/soapbox/features/public-layout/components/header.tsx b/app/soapbox/features/public-layout/components/header.tsx
index 64e273e26..caa5a3fa3 100644
--- a/app/soapbox/features/public-layout/components/header.tsx
+++ b/app/soapbox/features/public-layout/components/header.tsx
@@ -147,7 +147,6 @@ const Header = () => {
                     src={require('@tabler/icons/help.svg')}
                     className='cursor-pointer bg-transparent text-gray-700 hover:text-gray-800 dark:text-gray-600 dark:hover:text-gray-500'
                     iconClassName='h-5 w-5'
-                    transparent
                   />
                 </Tooltip>
               </Link>
diff --git a/app/soapbox/hooks/api/groups/useCancelMembershipRequest.ts b/app/soapbox/hooks/api/groups/useCancelMembershipRequest.ts
index 3aad33f9c..c8b650dee 100644
--- a/app/soapbox/hooks/api/groups/useCancelMembershipRequest.ts
+++ b/app/soapbox/hooks/api/groups/useCancelMembershipRequest.ts
@@ -1,15 +1,16 @@
 import { Entities } from 'soapbox/entity-store/entities';
-import { useEntityActions } from 'soapbox/entity-store/hooks';
-import { useOwnAccount } from 'soapbox/hooks';
+import { useCreateEntity } from 'soapbox/entity-store/hooks';
+import { useApi, useOwnAccount } from 'soapbox/hooks';
 
-import type { Group, GroupRelationship } from 'soapbox/schemas';
+import type { Group } from 'soapbox/schemas';
 
 function useCancelMembershipRequest(group: Group) {
+  const api = useApi();
   const me = useOwnAccount();
 
-  const { createEntity, isLoading } = useEntityActions<GroupRelationship>(
-    [Entities.GROUP_RELATIONSHIPS, group.id],
-    { post: `/api/v1/groups/${group.id}/membership_requests/${me?.id}/reject` },
+  const { createEntity, isLoading } = useCreateEntity(
+    [Entities.GROUP_RELATIONSHIPS],
+    () => api.post(`/api/v1/groups/${group.id}/membership_requests/${me?.id}/reject`),
   );
 
   return {
diff --git a/app/soapbox/locales/en.json b/app/soapbox/locales/en.json
index 2991449aa..35d157dbb 100644
--- a/app/soapbox/locales/en.json
+++ b/app/soapbox/locales/en.json
@@ -786,6 +786,7 @@
   "group.join.request_success": "Request sent to group owner",
   "group.join.success": "Group joined successfully!",
   "group.leave": "Leave Group",
+  "group.leave.label": "Leave",
   "group.leave.success": "Left the group",
   "group.manage": "Manage Group",
   "group.popover.action": "View Group",
@@ -933,7 +934,7 @@
   "login_external.errors.instance_fail": "The instance returned an error.",
   "login_external.errors.network_fail": "Connection failed. Is a browser extension blocking it?",
   "login_form.header": "Sign In",
-  "manage_group.blocked_members": "Banned members",
+  "manage_group.blocked_members": "Banned Members",
   "manage_group.confirmation.copy": "Copy link",
   "manage_group.confirmation.info_1": "As the owner of this group, you can assign staff, delete posts and much more.",
   "manage_group.confirmation.info_2": "Post the group's first post and get the conversation started.",
@@ -954,7 +955,7 @@
   "manage_group.fields.name_placeholder": "Group Name",
   "manage_group.get_started": "Let’s get started!",
   "manage_group.next": "Next",
-  "manage_group.pending_requests": "Pending requests",
+  "manage_group.pending_requests": "Pending Requests",
   "manage_group.privacy.hint": "These settings cannot be changed later.",
   "manage_group.privacy.label": "Privacy settings",
   "manage_group.privacy.private.hint": "Discoverable. Users can join after their request is approved.",