Mutt
- 8-oxo-dGTP diphosphatase
- A. Mutt
- Andrew Shaw (ice hockey)
- Emanuel J. "Mutt" Evans
- Fountain (Duchamp)
- Indiana Jones and the Kingdom of the Crystal Skull
- Larry Black (sprinter)
- M151
- Matt (disambiguation)
- Mihkel Mutt
- Mut (disambiguation)
- Mutt (Blink-182 song)
- Mutt (G.I. Joe)
- Mutt (Leon Thomas album)
- Mutt (Leon Thomas song)
- Mutt (Lost Dogs album)
- Mutt (email client)
- Mutt (film)
- Mutt (hinduism)
- Mutt Carey
- Mutt Summers
- Mutt Williams (baseball)
- Mutt Wilson
- Mutt and Jeff (spies)
- Mutt, Virginia
- Mutts (band)
- Mutts (comic strip)
- Robert John "Mutt" Lange
- The Land Before Time (franchise)