'''Dermer''' is a surname. Notable people with the surname include:
* Brandon Dermer (born 1986), American film director * Bob Dermer (born 1946), Canadian actor * David Dermer (born 1963), American politician * Ed Dermer (born 1957), Australian politician * Lawrence Dermer (born 1962), American songwriter * Richard Dermer (1939–2014), American restaurateur * Ron Dermer (born 1971), American-born Israeli political consultant and diplomat * Thomas Dermer ({{Circa|1590}}–1620), Americannavigator and explorer
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