MHS

MHS may refer to:

Schools

 * Malibu High School, Malibu, California, US
 * Marianas High School, Saipan, CNMI, US
 * Marryatville High School, Adelaide, Australia
 * Marshwood High School, South Berwick, Maine, US
 * Massapequa High School, Massapequa, New York, US
 * Matthew Humberstone School, Cleethorpes, England
 * Mauldin High School, Mauldin, South Carolina, US
 * Leodis V. McDaniel High School, Portland, Oregon, US
 * McDonald High School, McDonald, Ohio, US
 * McMinnville High School, McMinnville, Oregon, US
 * Melbourne High School, Melbourne, Australia
 * Milford Haven School, Milford Haven, Wales
 * Milpitas High School, Milpitas, California, US
 * Moscow High School, Moscow, Idaho, US
 * Muscatine High School, Muscatine, Iowa, US
 * Marysville High School (disambiguation)
 * Milford High School (disambiguation)
 * Montpelier High School (disambiguation)

Other uses

 * Air Memphis (ICAO code: MHS), an Egyptian airline
 * Ingenuity (helicopter), formerly known as Mars Helicopter Scout
 * Master of Health Science, a graduate degree program
 * Meadowhall Interchange, a railway station in England, National Rail station code
 * Message Handling System, a past Novell email protocol
 * Michigan Humane Society, in animal welfare
 * Microwave Humidity Sounder, satellite-borne instrument
 * Mietshäuser Syndikat, a federated network of collectively owned houses in Germany
 * Military Health System, of US DoD
 * Modular Handgun System
 * Montana Historical Society