La Salle High School is the name of several educational institutions affiliated with the Institute of the Brothers of the Christian Schools, also known as the Lasallian Brothers, a Roman Catholic religious teaching order founded by French Priest Saint Jean-Baptiste de la Salle:

• Lasallian educational institutions

La Salle High School may also refer to the following educational institutions:

Canada

• LaSalle Community Comprehensive High School, in LaSalle, Quebec
• La Salle Secondary School, in Kingston, Ontario

Japan

• Hakodate La Salle High School
• La Salle High School (Kagoshima, Japan)

Malaysia

• La Salle School, Brickfields, in Brickfields, Kuala Lumpur
• La Salle School, Klang, Selangor
• La Salle High School (Petaling Jaya), in Petaling Jaya, Selangor
• La Salle Secondary School, Kota Kinabalu, Sabah

Pakistan

• La Salle High School Multan, in Multan, Punjab, Pakistan

Philippines

• La Salle Green Hills, in Mandaluyong

United States

• La Salle High School (Pasadena, California)
• La Salle High School, Cedar Rapids, Iowa, now Xavier High School
• La Salle High School (Miami, Florida)
• La Salle High School, in Olla, Louisiana
• La Salle High School (Niagara Falls, New York)
• La Salle High School (Cincinnati, Ohio)
• La Salle High School (Milwaukie, Oregon)
• La Salle High School (Union Gap, Washington)
• La Salle Academy, New York City, a private high school, also referred to as La Salle Academy High School
• La Salle College High School, in Wyndmoor, Pennsylvania
• LaSalle-Peru High School, in LaSalle, Illinois