WCSM may refer to:
- WCSM (AM), a radio station (1350 AM) licensed to Celina, Ohio, United States
- WCSM-FM, a radio station (96.7 FM) licensed to Celina, Ohio, United States
WCSM ("Mellow 1350") is an American AM radio station in Celina, Ohio, broadcasting at 1350 kHz on the AM dial. The station is owned with 96.7 WCSM-FM by Hayco Broadcasting, Inc.