Dahmer is a German surname. People with the surname include:

(born 1974), Brazilian cartoonist (born 1937), German sociologist Hugo Dahmer (1918–2006), German Luftwaffe ace Jeffrey Dahmer (1960–1994), American serial killer Lionel Dahmer (1936–2023), American chemist and writer; father of Jeffrey Dahmer John Dahmer (1937–1988), Canadian politician Vernon Dahmer (1908–1966), American civil rights activist murdered by the KKK in 1966

See also Dahmer (disambiguation)