MNHS

MNHS may refer to:


 * Minnesota Historical Society

Schools

 * Mag-aba National High School, Pandan, Antique, Philippines
 * Malinta National High School, Valenzuela City, Philippines
 * Marple Newtown High School, Newtown Square, Pennsylvania, United States
 * McKinney North High School, McKinney, Texas, United States
 * Millard North High School, Omaha, Nebraska, United States
 * Moonwalk National High School, Parañaque City, Philippines