diff --git a/app/components/UserAttendance/AttendanceModalContent.module.css b/app/components/UserAttendance/AttendanceModalContent.module.css
index 5da826a313..40ddc9f0b3 100644
--- a/app/components/UserAttendance/AttendanceModalContent.module.css
+++ b/app/components/UserAttendance/AttendanceModalContent.module.css
@@ -124,3 +124,27 @@
   transition: opacity var(--linear-fast);
   opacity: 0.4;
 }
+
+.groupFilters {
+  position: relative;
+  flex-shrink: 0;
+  overflow: hidden;
+}
+
+.collapsedIndicator {
+  position: absolute;
+  right: 0;
+  left: 0;
+  bottom: 0;
+  height: 50%;
+  background: linear-gradient(to bottom, transparent, var(--color-white) 90%);
+}
+
+.groupFilterButton {
+  cursor: pointer;
+
+  &.selected {
+    background-color: var(--lego-font-color);
+    color: var(--inverted-font-color);
+  }
+}
diff --git a/app/components/UserAttendance/AttendanceModalContent.tsx b/app/components/UserAttendance/AttendanceModalContent.tsx
index 47aa06299d..09cbf6f6d3 100644
--- a/app/components/UserAttendance/AttendanceModalContent.tsx
+++ b/app/components/UserAttendance/AttendanceModalContent.tsx
@@ -2,18 +2,22 @@ import { Flex } from '@webkom/lego-bricks';
 import cx from 'classnames';
 import { flatMap } from 'lodash';
 import { Send } from 'lucide-react';
-import { useState, useMemo } from 'react';
+import { useMemo, useState } from 'react';
 import { Link } from 'react-router-dom';
 import { TextInput } from 'app/components/Form';
 import { ProfilePicture } from 'app/components/Image';
+import { GroupFilter } from 'app/components/UserAttendance/GroupFilter';
 import EmptyState from '../EmptyState';
 import styles from './AttendanceModalContent.module.css';
 import type { EntityId } from '@reduxjs/toolkit';
-import type { PublicUser } from 'app/store/models/User';
+import type {
+  PublicUser,
+  PublicUserWithAbakusGroups,
+} from 'app/store/models/User';
 
 export type AttendanceModalRegistration = {
   id: EntityId;
-  user: PublicUser;
+  user: PublicUser | PublicUserWithAbakusGroups;
   pool?: EntityId;
 };
 
@@ -66,18 +70,28 @@ const AttendanceModalContent = ({
   selectedPool,
   isMeeting,
 }: Props) => {
-  const [filter, setFilter] = useState<string>('');
+  const [search, setSearch] = useState<string>('');
+  const [groupFilter, setGroupFilter] = useState<EntityId | null>(null);
 
   const amendedPools = useMemo(() => generateAmendedPools(pools), [pools]);
 
   const registrations = useMemo(
+    () => amendedPools[selectedPool]?.registrations,
+    [amendedPools, selectedPool],
+  );
+
+  const filteredRegistrations = useMemo(
     () =>
-      amendedPools[selectedPool]?.registrations.filter((registration) => {
-        return registration.user.fullName
-          .toLowerCase()
-          .includes(filter.toLowerCase());
-      }),
-    [filter, amendedPools, selectedPool],
+      registrations.filter(
+        (registration) =>
+          registration.user.fullName
+            .toLowerCase()
+            .includes(search.toLowerCase()) &&
+          (groupFilter && 'abakusGroups' in registration.user
+            ? registration.user.abakusGroups.includes(groupFilter)
+            : true),
+      ),
+    [registrations, search, groupFilter],
   );
 
   return (
@@ -86,13 +100,21 @@ const AttendanceModalContent = ({
         type="text"
         prefix="search"
         placeholder="Søk etter navn"
-        onChange={(e) => setFilter(e.target.value)}
+        onChange={(e) => setSearch(e.target.value)}
         className={styles.searchInput}
       />
 
+      {!isMeeting && (
+        <GroupFilter
+          registrations={registrations}
+          groupFilter={groupFilter}
+          setGroupFilter={setGroupFilter}
+        />
+      )}
+
       <ul className={styles.list}>
-        {registrations.length > 0 ? (
-          registrations?.map((registration) => (
+        {filteredRegistrations.length > 0 ? (
+          filteredRegistrations?.map((registration) => (
             <li key={registration.id}>
               <Flex
                 alignItems="center"
diff --git a/app/components/UserAttendance/GroupFilter.tsx b/app/components/UserAttendance/GroupFilter.tsx
new file mode 100644
index 0000000000..f081015a06
--- /dev/null
+++ b/app/components/UserAttendance/GroupFilter.tsx
@@ -0,0 +1,89 @@
+import { Flex } from '@webkom/lego-bricks';
+import { useMemo, useState } from 'react';
+import Pill from 'app/components/Pill';
+import styles from 'app/components/UserAttendance/AttendanceModalContent.module.css';
+import { selectCurrentUser } from 'app/reducers/auth';
+import { selectAllGroups } from 'app/reducers/groups';
+import { useAppSelector } from 'app/store/hooks';
+import type { EntityId } from '@reduxjs/toolkit';
+import type { AttendanceModalRegistration } from 'app/components/UserAttendance/AttendanceModalContent';
+import cx from 'classnames';
+
+const excludeFilterGroups: EntityId[] = [
+  1, // Users
+  2, // Abakus
+  47, // Formaterte
+  227, // Baksida-Komite
+  228, // Baksida-Revy
+  92, // Kasserere
+  242, // Klassetillitsvalgt
+];
+
+type Props = {
+  registrations: AttendanceModalRegistration[];
+  groupFilter: EntityId | null;
+  setGroupFilter: (group: EntityId | null) => void;
+};
+
+export const GroupFilter = ({
+  registrations,
+  groupFilter,
+  setGroupFilter,
+}: Props) => {
+  const currentUser = useAppSelector(selectCurrentUser);
+  const allGroups = useAppSelector(selectAllGroups);
+  const [hovered, setHovered] = useState(false);
+  const expanded = hovered || groupFilter !== null;
+
+  const topGroups = useMemo(
+    () =>
+      allGroups
+        .filter(
+          (group) =>
+            currentUser?.abakusGroups.includes(group.id) &&
+            !excludeFilterGroups.includes(group.id),
+        )
+        .map(
+          (group) =>
+            [
+              group,
+              registrations.filter(
+                (reg) =>
+                  'abakusGroups' in reg.user &&
+                  reg.user.abakusGroups.includes(group.id),
+              ).length,
+            ] as const,
+        )
+        .sort((a, b) => b[1] - a[1]),
+    [allGroups, currentUser?.abakusGroups, registrations],
+  );
+
+  return (
+    <Flex
+      wrap
+      gap="var(--spacing-sm)"
+      style={{ maxHeight: expanded ? undefined : '3rem' }}
+      className={styles.groupFilters}
+      onMouseEnter={() => setHovered(true)}
+      onMouseLeave={() => setHovered(false)}
+    >
+      {topGroups.map(([group]) => (
+        <Pill
+          key={group.id}
+          onClick={() =>
+            groupFilter === group.id
+              ? setGroupFilter(null)
+              : setGroupFilter(group.id)
+          }
+          className={cx(
+            styles.groupFilterButton,
+            groupFilter === group.id && styles.selected,
+          )}
+        >
+          {group.name}
+        </Pill>
+      ))}
+      {!expanded && <div className={styles.collapsedIndicator} />}
+    </Flex>
+  );
+};