KMMS may refer to:
- KMMS (AM), a radio station (1450 AM) licensed to Bozeman, Montana, United States
- KMMS-FM, a radio station (95.1 FM) licensed to Bozeman, Montana, United States
KMMS (1450 AM) is a radio station licensed to serve Bozeman, Montana. The station is owned by Townsquare Media, licensed to Townsquare Media Bozeman License, LLC. It airs a news/ talk format.
All Townsquare Media Bozeman studios are located at 125 West Mendenhall Street, downtown Bozeman. The KMMS transmitter site is on East Griffin, north of Bozeman.
The station was assigned the KMMS call letters by the Federal Communications Commission on July 14, 1991.