WWJ

WWJ may refer to:


 * In broadcasting, the following stations in Detroit, Michigan, United States:
 * Current stations:
 * WWJ (AM), a radio station (950 AM) with an all-news format owned by Audacy
 * WWJ-TV, a CBS owned and operated television station (channel 21, virtual 62)


 * Stations formerly known as WWJ:
 * WXYT-FM, a radio station (97.1 FM) that was known as WWJ-FM from 1948 to 1981
 * WDIV-TV, an NBC affiliated television station (channel 4 virtual/32 physical) that was known as WWJ-TV from 1947 to 1978


 * Other
 * Wireless Watch Japan
 * Water Well Journal
 * World Wind Java release