St. Thomas Aquinas High School

St. Thomas Aquinas High School may refer to:


 * Canada
 * St. Thomas Aquinas Catholic High School (North Vancouver), British Columbia
 * St. Thomas Aquinas Catholic High School (Russell, Ontario)
 * St. Thomas Aquinas Catholic Secondary School (Lindsay), Ontario
 * St. Thomas Aquinas Catholic Secondary School (London, Ontario)
 * St. Thomas Aquinas Catholic Secondary School (Oakville), Ontario


 * Ghana
 * St. Thomas Aquinas Senior High School, Cantoments


 * United Kingdom
 * St. Thomas Aquinas High School (Edinburgh), Scotland


 * United States
 * St. Thomas Aquinas High School (Connecticut), New Britain, Connecticut
 * St. Thomas Aquinas High School (Florida), Ft. Lauderdale, Florida
 * St. Thomas Aquinas Catholic High School (Guam)
 * St. Thomas Aquinas High School (Overland Park, Kansas)
 * Saint Thomas Aquinas High School (Louisiana), Hammond, Louisiana
 * St. Thomas Aquinas High School (New Hampshire), Dover, New Hampshire
 * St. Thomas Aquinas High School (New Jersey), Edison, New Jersey
 * St. Thomas Aquinas High School (Ohio), Louisville, Ohio