Bum or bums may refer to:
Slang
- Buttocks
- A lazy person
- A homeless person
Places
- Bum, Afghanistan, several locales
- Bum, Azerbaijan, a village
- Bum Chiefdom, Bonthe District, Sierra Leone
People
Nickname
- Bum Bright (1920–2004), American businessman
- Lee McClung (1870–1914), football player and 22nd Treasurer of the United States
- Bum Phillips (1923–2013), American football coach
Given name
- Kim Bum (born 1989), South Korean actor
Surname
- Khem Bahadur Bum, Nepalese politician elected in 2008
- Narendra Bahadur Bum, Nepalese politician elected in 1999