WMEX has been the call letters of several United States radio stations including:
- WNHI, the most recent station located in Farmington, New Hampshire now owned by Educational Media Foundation
- WBIX, now a buisness talk station licensed to Natick, Massachusetts
- WFYL, King of Prussia, Pennsylvania
- WTTT, Boston, Massachusettes, now owned by Salem Communications
- WCLX, Westport, New York
- WMJK, Clyde, Ohio
- WWZN, now the Sporting News Radio in Boston, once legendary top 40 station as WMEX
The WMEX calls are currently assigned to a construction permit in Edgartown, Massachusetts.