Obermann is a German surname. Notable people with the surname include:
Holger Obermann (1936–2021), German football player, football manager, journalist, television reporter Jacob Obermann (1819–1887), American businessman, German immigrant Josephine Obermann (born 1983), German curler Karl Obermann (1905–1987), German historian René Obermann (born 1963), German manager
See also Oberman