BC-1, BC.1, BC1, BC 1 or variant may refer to:
- North American T-6 Texan, an aircraft, first model supplied to the USAAC
- North American BC-1A, an aircraft
- Backcrossing, in genetics
- BC1, Paralympic boccia classification
- Battlefield: Bad Company, a video game
- British Columbia Highway 1, a freeway
- Global News: BC 1, a TV station