101st Brigade may refer to:
Germany 101st Panzer Brigade of the Wehrmacht
Ukraine 101st Guard Brigade Of General Staff of the Ukrainian Army 101st Territorial Defense Brigade, a unit of the Ukrainian Territorial Defense Forces
United Kingdom 101st Brigade (United Kingdom), British Army infantry formation 1915 to 1919 101st (Howitzer) Brigade, Royal Field Artillery, British Army unit during World War I 101st (Queen's Own Royal Glasgow Yeomanry) Brigade, Royal Field Artillery, British Army unit after World War I 101st Operational Sustainment Brigade, British Army formation, formed in 1999
United States 101st Combat Aviation Brigade, of the 101st Airborne Division 101st Sustainment Brigade, of the US Army
See also 101st Division (disambiguation) 101st Regiment (disambiguation) 101st Battalion (disambiguation) 101 Squadron (disambiguation)