Seymour High School may refer to:

Seymour High School (Connecticut) in Seymour, Connecticut Seymour High School (Illinois) in Payson, Illinois Seymour High School (Indiana) in Seymour, Indiana Seymour High School (Iowa) in Seymour, Iowa Seymour High School (Missouri) in Seymour, Missouri Seymour High School (Tennessee) in Seymour, Tennessee Seymour High School (Texas) in Seymour, Texas

Schools with similar names include: Mahomet-Seymour High School in Mahomet, Illinois Seymour Community High School in Seymour, Wisconsin Seymour Technical High School in Seymour, Victoria, Australia