Baumer is a surname. People with the surname include the following:
Bettina Baumer (born 1940), an Austrian scholar of religionChristoph Baumer (born 1952), a Swiss scholar and explorerDaniela Baumer (born 1971), a Swiss sprint canoerJim Baumer (1931–1996), an American infielder and front office executiveLewis Baumer (1870–1963), an English caricaturistThomas Baumer (born 1960), a Swiss economist, interculturalist and personality assessorUwe Schulten-Baumer (1926-2014), a former German show jumping and dressage rider