WB, Wb, or wb may refer to:
WBMA-LD, virtual channel 58 (UHF digital channel 40), is an ABC-affiliated television station licensed to Birmingham, Alabama, United States.
WBBM-TV, virtual channel 2 (VHF digital channel 12), is a CBS owned-and-operated television station licensed to Chicago, Illinois, United States.
WBRC, virtual channel 6 (UHF digital channel 50), is a Fox-affiliated television station licensed to Birmingham, Alabama, United States.
WBRU is an internet radio station based in Providence, Rhode Island. The station is owned and operated by Brown Broadcasting Service, an independent non-profit organization, and is primarily staffed by students from Brown University.
WBAY-TV, virtual channel 2 (UHF digital channel 23), is an ABC-affiliated television station licensed to Green Bay, Wisconsin, United States.
WBBZ-TV, virtual channel 67 (VHF digital channel 7), is a MeTV-affiliated television station serving Buffalo, New York, United States that is licensed to Springville.
WBT (known on air as "News 1110/99.3 WBT") is a commercial AM radio station serving the Charlotte metropolitan area, which includes parts of North Carolina and South Carolina.