Fairmont High School may refer to:

Fairmont High School (Durbanville, South Africa) — Durbanville, Western Cape Fairmont Junior/Senior High School — Fairmont, Minnesota Fairmont High School (North Carolina) — Fairmont, North Carolina Fairmont High School (Ohio) — Kettering, Ohio Fairmont Senior High School — Fairmont, West Virginia East Fairmont High School — Fairmont, West Virginia Fairmont Preparatory Academy — Anaheim, California Fairmont Heights High School — Capitol Heights, Maryland