Cremer is a surname. Notable people with the surname include:
Bruno Cremer (1929–2010), French actorChristoph Cremer (born 1944), German physicistGerard de Cremere (1512–1594), Flemish cartographerGraeme Cremer (born 1986), Zimbabwean cricketerHermann Cremer, (1834–1903), German theologianJan Cremer (born 1940), Dutch authorPeter-Erich Cremer, (1911–1992), German U-boat CaptainThomas Cremer (born 1945), German German geneticist & molecular biologistsWilliam Randal Cremer (1828–1908), English Member of Parliament and pacifist