Sinclair is a surname which derives from the name Saint Clare (Saint-Clair in French). It may also refer to: Companies:
- Sinclair Broadcast Group (SBG), operator of television stations, U.S.
- Sinclair Oil, petroleum company, U.S.
- Sinclair Research Ltd, computer company, UK
- Sinclair Radionics Ltd, UK
Places:
- Clan Sinclair, Scotland, UK
- Sinclair Township, Minnesota, U.S.
- Sinclair (High School), Uddevalla, Sweden
- Sinclair, Wyoming, U.S.
- Sinclair Community College, in Dayton, Ohio, U.S.
- Lake Sinclair, Georgia, U.S.
See also
- St. Clair
- Saint Clare
- Santa Clara
- Terin Sinclair
- Upton Sinclair
