KMHS may refer to:
Radio stations KMHS (AM), a radio station (1420 AM) licensed to Coos Bay, Oregon, US KMHS-FM, a radio station (91.3 FM) licensed to Coos Bay, Oregon, US
High schools Kariong Mountains High School, Kariong, New South Wales, Australia Kasson-Mantorville High School, Kasson, Minnesota, US Kellenberg Memorial High School, Uniondale, New York, US Kennesaw Mountain High School, Kennesaw, Georgia, US Kettle Moraine High School, Wales, Wisconsin, US Kings Mountain High School, Kings Mountain, North Carolina, US