Southridge High School

Southridge High School may refer to:


 * Southridge High School (Kennewick), in Kennewick, Washington, United States
 * Southridge High School (Beaverton, Oregon), in Beaverton, Oregon, United States
 * Miami Southridge High School, in Miami, Florida, United States
 * Southridge High School (Huntingburg, Indiana), United States
 * Southridge School, in Surrey, British Columbia, Canada
 * PAREF Southridge School, in Muntinlupa, Metro Manila, Philippines