| Littleton High School | |
| Location: | 159 Oak Hill Ave |
| City: | Littleton |
| State: | New Hampshire 03561 |
| Country: | United States |
| Type: | Public high school |
| Principal Label: | Principal |
| Principal: | Jennifer W. Carbonneau |
| Coordinates: | 44.31°N -71.7731°W |
| Enrollment: | 224 (2016-17)[1] |
| Ratio: | 8.52 |
| Mascot: | Crusaders |
| Ceeb: | 300340 |
| Website: | https://sau84.org/schools/littleton-high-school-daisy-bronson-middle-school/ |
| Colors: | Maroon and white |
| Accreditation: | NEASC[2] |
Littleton High School is a high school located in the town of Littleton, New Hampshire, Grafton County, New Hampshire, United States. During the 2016–2017 year, the school had 224 students.