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
This disambiguation page lists articles about schools, colleges, or other educational institutions which are associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.