KZMQ (1140 AM) is a radio station broadcasting an oldies music format to the Greybull, Wyoming, United States, area.

The station is owned by the Big Horn Radio Network, a division of Legend Communications of Wyoming, LLC.

[2] All five stations of the Big Horn Radio Network have their offices and studios located on Mountain View Drive in Cody.

The KZMQ transmitter site is on Highway 20, just south of Greybull.

In November 2010 KZMQ was granted a U.S. Federal Communications Commission construction permit to change its city of license to Ten Sleep, Wyoming.