KDEC (1240 AM) is a commercial radio station broadcasting in Decorah, Iowa. KDEC plays "Good Time Oldies". Known for its leadership in sports, AM 1240 KDEC also carries Decorah High School sporting events, covered by News and Sports Director Darin Svenson, winner of the Iowa High School Athletic Association News Media Award in 2006.
It broadcasts on a frequency shared with local commercial station KWLC.
KDEC may refer to:
- KDEC (AM), a radio station (1240 AM) licensed to Decorah, Iowa, United States
- KDEC-FM, a radio station (100.5 FM) licensed to Decorah, Iowa, United States
- The ICAO code for Decatur Airport