ETHS

Eths or ETHS may refer to:
 * Eths, a French metal band
 * East Tennessee Historical Society
 * Faßberg Air Base (ICAO code)

Schools

 * Eastern Technical High School, Essex, Maryland, United States
 * El Toro High School, Lake Forest, California, United States
 * Evanston Township High School, Evanston, Illinois, United States