Dovgun (Cyrillic: Довгун), also transliterated Dovhun, or Dolgun, is a Slavic surname. Notable people with the surname include:
Alexander Dolgun (1926–1986), American gulag survivor Olga Dovgun (born 1970), Kazakhstani sports shooter Vitaliy Dovgun (born 1971), Kazakhstani sport shooter
See also
L-vocalization Dovhan Dolgin