BWJ

BWJ may refer to:


 * Bawan Airport (IATA code BWJ), in Bawan, Papua New Guinea; see List of airports by IATA airport code: B
 * Blind Willie Johnson, American blues and spirituals singer and guitarist
 * Bobby Witt Jr., American baseball player for the Kansas City Royals
 * Láá Láá Bwamu language (ISO 639 ), a Gur language of Burkina Faso