SBL
SBL may refer to:
- Society of Biblical Literature
- Spamhaus Block List of spamming IP addresses
- Stadium Builder License, a type of personal seat license
- Super Bowl L, or SB L, officially known as Super Bowl 50
- Supreme Beings of Leisure, an electronic/lounge band
- Svenskt biografiskt lexikon, the Dictionary of Swedish National Biography
- Sporadic bovine lymphosarcoma