SBK may refer to:
- SBK Records a now defunct record label
- ShoreBank an insolvent community development bank, now absorbed into the Urban Partnership Bank
- the Superbike World Championship
- Superbike, A motorcycle with engine capacity more than 600cc
- SBK (スケボーキング), Japanese rock and hip-hop band
- Snowboard Kids
- Sonic and the Black Knight
- South Brooklyn Railway