Folmer is a surname. Notable people with the surname include:
Françoise Folmer (born 1961), Luxembourgish architect and politician Joke Folmer (1923–2022), Dutch resistance member Kirill Folmer (born 2000), Russian footballer Louis H. Folmer (1904–1983), American politician Mike Folmer (born 1956), American politician and convicted sex offender Richard Folmer (1942–2022), American actor
See also Follmer