Riverside High School may refer to:

• Riverside High School (Lake City, Arkansas)
• Riverside Polytechnic High School, Riverside, California
• Riverside High School (Florida), Jacksonville, Florida
• Riverside Brookfield High School, Riverside, Illinois
• Riverside High School, in Oakland, Iowa
• Riverside High School (Mississippi), Avon, Mississippi
• Riverside High School (New Jersey), Riverside, New Jersey
• Riverside High School (Buffalo, New York)
• Riverside High School (Durham, North Carolina)
• Riverside High School (Williamston, North Carolina)
• Riverside High School (De Graff, Ohio)
• Riverside High School (Painesville, Ohio)
• Riverside High School (Albany, Oregon)
• Riverside Junior/Senior High School (Boardman, Oregon)
• Riverside High School (Tualatin, Oregon)
• Riverside High School, in Riverside Beaver County School District, Ellwood City, Pennsylvania
• Riverside Junior/Senior High School (Taylor, Pennsylvania)
• Riverside High School (South Carolina), Greer, South Carolina
• Riverside High School, in Decaturville, Tennessee
• Amon Carter Riverside High School, Fort Worth, Texas
• Riverside High School (El Paso, Texas)
• Riverside High School (Loudoun County, Virginia), Lansdowne, Virginia; postal address Leesburg, Virginia
• Auburn Riverside High School, Auburn, Washington
• Riverside High School, in Chattaroy, Washington
• Riverside High School (West Virginia), Quincy, West Virginia; postal address Belle, West Virginia
• Riverside University High School, Milwaukee, Wisconsin
• Riverside High School (Wyoming), Basin, Wyoming

• Riverside Girls High School, Sydney, New South Wales, Australia
• Riverside High School (Launceston), Launceston, Tasmania, Australia
• Riverside Secondary School (Windsor, Ontario), Windsor, Ontario, Canada
• Riverside High School, Vereeniging, Gauteng, South Africa