O'Connell High School

O'Connell High School may refer to:


 * Bishop Denis J. O'Connell High School &mdash; Arlington County, Virginia
 * John A. O'Connell High School of Technology &mdash; San Francisco, California
 * Walter G. O'Connell Copiague High School &mdash; Copiague, New York
 * O'Connell College Preparatory School &mdash; Galveston, Texas