Amanita is a genus of mushrooms.
Amanita may also refer to:
- Amanita (artist), a Russian artist
- Amanita (album), a 1996 album by Bardo Pond
- Amanita Design, a video game development company
- Amanita Nightshade, a Monster High character
- Amanita "Neets" Caplan, a Sense8 character