Sayreville War Memorial High School (SWMHS) is a four-year public high school located in the Parlin section of Sayreville, in Middlesex County, in the U.S. state of New Jersey, serving students in ninth through twelfth grades as the lone secondary school of the Sayreville Public Schools district. The school is home to the Sayreville Bombers, who are best known for their varsity football and track program. Sayreville's colors are blue and grey. The name "War Memorial" recognizes the World War II veterans who reside in the borough.

The school is accredited by the New Jersey Department of Education and has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1946; the school is accredited until January 2032 by Middle States.

As of the 2023–24 school year, the school had an enrollment of 1,763 students and 135.6 classroom teachers (on an FTE basis), for a student–teacher ratio of 13.0:1. There were 535 students (30.3% of enrollment) eligible for free lunch and 166 (9.4% of students) eligible for reduced-cost lunch.