WJOI (1340 AM) is a commercial radio station in Milwaukee, Wisconsin. It is known on-air as "Joy 1340/98.7". WJOI is owned by the Milwaukee Radio Group subsidiary of Saga Communications, with radio studios and offices on Milwaukee's West Side. The transmitter is on West Martin Drive in Milwaukee. Programming is also heard on 99-watt FM translator W254CU at 98.7 MHz.