Brehmer is a surname. Notable people with the surname include:
Anton Brehmer (born 1994), Swedish ice hockey player Christina Brehmer-Lathan (born 1958), East German Olympic sprinter Heike Brehmer (born 1962), German politician Hermann Brehmer (1826–1889), German physician K.P. Brehmer, in full, Klaus Peter Brehmer (1938–1997), German painter Lin Brehmer (1954–2023), American disc jockey and radio personality Manuel Brehmer (born 1978), German rower Roland Brehmer (born 1943), Polish Olympic long-distance runner
See also Bremer (disambiguation) Bremmer (disambiguation)