WDDD-FM (107.3 FM) is an American country music formatted radio station licensed to Johnston City, Illinois.

On November 22, 1970, WDDD-FM first signed on.

WDDD used to simulcast on 810 AM, which is no longer on the air.

Its sister stations are WFRX, WHET, WMIX, WMIX-FM, WTAO-FM, and WVZA.

This article about a radio station in Illinois is a stub.