Nauset Regional High School is an NEASC accredited high school located in Eastham, Massachusetts, United States and a part of Nauset Public Schools. Nauset is inside the Cape Cod National Seashore, making it the only high school on the East Coast located within a National Park. The open campus is situated about a half-mile from Nauset Light. Nauset's colors are Black and Gold and the school's mascot is the Warrior.

As of the 2011–12 school year the school had an enrollment of 1,032 students and around 80 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.33.