diff --git a/packages/@mantine/hooks/src/use-os/use-os.test.ts b/packages/@mantine/hooks/src/use-os/use-os.test.ts
index bf6ffdc5fe1..5a43c1a38cd 100644
--- a/packages/@mantine/hooks/src/use-os/use-os.test.ts
+++ b/packages/@mantine/hooks/src/use-os/use-os.test.ts
@@ -13,6 +13,9 @@ const platforms = {
   android: [
     'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Mobile Safari/537.36',
   ],
+  chromeos: [
+    'Mozilla/5.0 (X11; CrOS x86_64 13310.93.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.133 Safari/537.36',
+  ],
   undetermined: ['UNKNOWN'],
 } as const;
 
diff --git a/packages/@mantine/hooks/src/use-os/use-os.ts b/packages/@mantine/hooks/src/use-os/use-os.ts
index f520c9608cf..9b67a60287a 100644
--- a/packages/@mantine/hooks/src/use-os/use-os.ts
+++ b/packages/@mantine/hooks/src/use-os/use-os.ts
@@ -1,7 +1,7 @@
 import { useState } from 'react';
 import { useIsomorphicEffect } from '../use-isomorphic-effect/use-isomorphic-effect';
 
-export type OS = 'undetermined' | 'macos' | 'ios' | 'windows' | 'android' | 'linux';
+export type OS = 'undetermined' | 'macos' | 'ios' | 'windows' | 'android' | 'linux' | 'chromeos';
 
 function isMacOS(userAgent: string): boolean {
   const macosPattern = /(Macintosh)|(MacIntel)|(MacPPC)|(Mac68K)/i;
@@ -33,6 +33,11 @@ function isLinux(userAgent: string): boolean {
   return linuxPattern.test(userAgent);
 }
 
+function isChromeOS(userAgent: string): boolean {
+  const chromePattern = /CrOS/i;
+  return chromePattern.test(userAgent);
+}
+
 function getOS(): OS {
   if (typeof window === 'undefined') {
     return 'undetermined';
@@ -55,6 +60,9 @@ function getOS(): OS {
   if (isLinux(userAgent)) {
     return 'linux';
   }
+  if (isChromeOS(userAgent)) {
+    return 'chromeos';
+  }
 
   return 'undetermined';
 }