A mastodon is a large, elephant-like mammal of the extinct genus Mammut (formerly Mastodon).
Mastodon or mastodont may also refer to:
Animals
- Any non-elephantid member of Elephantimorpha, including "true mastodons" (Mammutidae), as well as gomphotheres, amebelodontids and choerolophodontids
Software
- Mastodon (social network), open-source software for federated micro-blogging, similar to X
Places
- Mastodon Township, Michigan
Vehicles
- Mastodon (steam locomotive) (CPR #229), the very first steam locomotive of the 4-8-0 wheel arrangement
- A nickname for the 4-10-0 wheel arrangement
Music
- Mastodon (band), an American heavy metal band
- Mastodon (album), a box set released by the band's former label
Comics and games
- Mastodon (Weapon X), a comic book character who plays a minor role in the backstory of Wolverine
- Mastodon (New Universe), the code-name of one of members of the DP7 comic book superhuman group
- Mastodon, a gigantic quadrupedal walker in the game Command & Conquer 4: Tiberian Twilight
Sport and athletics
- Purdue Fort Wayne Mastodons, the athletic teams and mascot of Purdue University Fort Wayne
See also
- Mammut (disambiguation)
- Mammoth (disambiguation)
- Elephant (disambiguation)