Fireman may refer to:
- Firefighter, an individual employed to extinguish fires and rescue people
- Fireman (steam engine), an individual employed to tend the fire for running a steam engine, either on a stationary engine, a railway locomotive or a steamship
- A United States Navy rate for an enlisted seaman who works on ships' propulsion systems, even though steamships are no longer used
- Fireman (baseball), a baseball player who enters the game after the starting pitcher is removed
- A pyromaniac or arsonist
In entertainment:
- An individual employed to start fires to burn books in the novel Fahrenheit 451
- Fireman (TV series), a Japanese TV series known as Magma Man in some markets
- Fire Man (Mega Man), a Robot Master from the video game series Mega Man
- The Fireman (music), electronic music experiments created by Paul McCartney and Youth
- "Fireman" (song), from Lil Wayne's 2005 studio album Tha Carter II
- The Fireman (film), a 1916 Charlie Chaplin film
- Fireman (album), an album by hHead
- The Fireman, an alternative name used by Capleton, a Jamaican reggae artist