| Ligonier Valley School District | |
| Streetaddress: | 339 West Main Street |
| City: | Ligonier |
| State: | Pennsylvania |
| Zipcode: | 15658 |
| School Board: | Ligonier Valley School Board |
| Superintendent: | Timothy Kantor |
| Type: | Public |
| Grades: | Pre K to 12th Grade |
| Conference: | W.P.I.A.L. |
| Motto: | Pride and Ambition–A Ligonier Valley Tradition |
| Mascot: | Ram |
| Colors: | Red and Black |
| Students: | 1593 as of 2019 |
| Enrollment: | 110 |
Ligonier Valley School District is a public school district in Westmoreland County, Pennsylvania. The boroughs of Ligonier, Laurel Mountain, Bolivar, Seward, New Florence, as well as the townships of Cook, St. Clair, Ligonier, and Fairfield are within district boundaries.
Students in Grades 10–12 at the district's high school have the opportunity to attend the Eastern Westmoreland Career and Technology Center in Derry Township.
Prior to the 2019-20 School year, Ligonier Valley School District was a member of PIAA District VI and the Heritage Conference. Beginning as of the 2020-21 School year, the district is now a member of PIAA District VII and WPIAL