Ausa or AUSA may refer to:

Places Ausa (town), a town in Maharashtra, India Ausa (Vidhan Sabha constituency) Ausa (river), in San Marino and Italy Ausa (Udine), a river in Italy Ausa, Hispania, Roman name for Vic, a town near Barcelona, Catalonia, Spain

Organisations Aberdeen University Students' Association, Scotland Adelaide University Sports Association, Australia Argentina Urbana SA, a highway consortium during the government of Buenos Aires mayor Osvaldo Cacciatore Army of the United States, the version of the US Army with conscription Association of the United States Army, a non-profit, the professional association of the United States Army Auckland University Students' Association, New Zealand

Other uses Anime USA, an annual anime convention located in Washington, D.C. Assistant United States Attorney A.U.S.A., a 2003 NBC television series

See also Aussa (disambiguation)