WRDZ can refer to:
WRDZ (AM), a radio station (1300 AM) licensed to La Grange, Illinois, United States. WZRL, a radio station (98.3 FM) licensed to Plainfield, Indiana, United States, which used the call sign WRDZ-FM from 2003 to 2015. WCCR (AM), a radio station (1260 AM) licensed to Cleveland, Ohio, United States, which used the call sign WRDZ from 1988 to 1995.