Buckhorn may refer to:
In Canada:
- Buckhorn, Ontario
In the United Kingdom:
- Buckhorn, Devon, a United Kingdom location
In the United States:
- Buckhorn, Amador County, California
- Buckhorn, Ventura County, California
- Buckhorn, Illinois
- Buckhorn Corners, Illinois
- Buckhorn Township, Brown County, Illinois
- Buckhorn, Kentucky
- Buckhorn, Missouri
- Buckhorn, North Carolina
- Buckhorn Township, Harnett County, North Carolina
- Buckhorn Township, Wake County, North Carolina
- Buckhorn, Pennsylvania
In other uses:
- Buckhorn Lake (disambiguation), several lakes in the United States and Canada
- Buckhorn High School (disambiguation), several high schools in the United States
- Buckhorn sights, a type of iron sight on a firearm