Bush is an unincorporated community in northeastern St. Tammany Parish, Louisiana, United States, to the south of Sun. Bush is on Louisiana Highway 21 between Covington and Bogalusa at 30,61° N, 89,90° W. It is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.
St. Tammany Parish Public Schools serves Bush residents.
Fifth Ward Junior High School in unincorporated St. Tammany Parish serves K-8.
Covington High School in Covington serves Bush residents.