Gunman or Gunmen may refer to:
- A word sometimes used to describe a criminal, armed with a gun
- A word used to call a gunfighter before the 20th Century
- Gunman (film), 1983 Thai crime film directed by Chatrichalerm Yukol
- "Gunman" (song), 2000 single by aggrotech band Funker Vogt
- Gunman Chronicles, 2000 computer game by Rewolf Software
- Gunmen (1994 film), action-comedy film directed by Deran Sarafian
- Gunmen (Gurren Lagann), mecha robots from the anime series Gurren Lagann