WB, Wb, or wb may refer to:
WBMA-LD, virtual channel 58 (UHF digital channel 40), is an ABC-affiliated television station located in Birmingham, Alabama, United States.
WBBM-TV, virtual channel 2 (VHF digital channel 12), is a CBS owned-and-operated television station located in Chicago, Illinois, United States.
WBMP (92.3 MHz) – branded as 92.3 AMP Radio – is an American FM radio station licensed to New York City.
WBBZ-TV, virtual channel 67 (VHF digital channel 7), is a MeTV-affiliated television station serving the Buffalo, New York, United States that is licensed to Springville, New York.
WBRC, virtual channel 6 (UHF digital channel 50), is a Fox-affiliated television station located in Birmingham, Alabama, United States.
WBRU is a commercial modern rock radio station in Providence, Rhode Island that broadcasts on 95.5 FM.