35th Battalion may refer to:

35th Battalion (Australia), a unit of the Australian Army that served during World War I and II 35th Battalion (New Zealand), a unit of the New Zealand Military Forces during World War II 35th Battalion, CEF, a unit of the Canadian Expeditionary Force during World War I 35th Battalion Virginia Cavalry 35th Signal Battalion (United States)

See also 35th Division (disambiguation) 35th Regiment (disambiguation) 35th Squadron (disambiguation)