MWHS

MWHS may refer to:
 * Marine Wing Headquarters Squadron, squadrons of the United States Marine Corps; specifically:
 * Marine Wing Headquarters Squadron 1
 * Marine Wing Headquarters Squadron 2
 * Marine Wing Headquarters Squadron 3

Schools

 * Magnolia West High School, Magnolia, Texas, United States
 * Maine West High School, Des Plaines, Illinois, United States
 * Millard West High School, Omaha, Nebraska, United States
 * Millwood High School, Lower Sackville, Nova Scotia, Canada
 * Monroe-Woodbury High School, Central Valley, New York, United States
 * Mound Westonka High School, Mound, Minnesota, United States
 * Mt. Whitney High School, Visalia, California, United States
 * Mineral Wells High School, Mineral Wells, Texas, United States