Deer are ruminant mammals forming the family Cervidae.
Deer may also refer to:
Animals
- Mouse-deer
- Musk deer, several species that make up Moschus
People
- Deer (given name), a Native American given name
- Deer (surname), a surname
Places
- Deer Abbey, Buchan, Scotland
- Deer Creek (disambiguation)
- Deer Hill (disambiguation)
- Deer Island (disambiguation)
- Deer Lake (disambiguation)
- Deer Mountain (disambiguation)
- Deer Pond (disambiguation)
- Deer River (disambiguation)
United States
- Deer, Missouri, a community
- Deer Falls, Washington
- Deer Township, Roseau County, Minnesota
Other uses
- Deer Jet, one of the subsidiaries of Hainan Airlines group
- The Deer (film), an Iranian film
- Great Wall Deer, a Chinese pick-up