41st Battalion

41st Battalion or 41st Infantry Battalion may refer to:


 * 41st Battalion (French Canadian), CEF, an infantry unit of the Canadian Expeditionary Force during World War I
 * 41st Battalion, Royal New South Wales Regiment, a unit of the Australian Army
 * 41 Commando, a unit of the United Kingdom Royal Marine Corps
 * 41st Battalion Iowa Volunteer Infantry, a unit of the Union (Northern) Army during the American Civil War