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.

This Pennsylvania school-related article is a stub.