Olive Branch High School is a suburban public high school in Olive Branch, Mississippi, United States, part of the Memphis metropolitan area.

Olive Branch is a part of the DeSoto County School District.

[3] In the era of formalized racial segregation in Mississippi, it appears there were both black and white high schools in Olive Branch.

Olive Branch's athletic teams are nicknamed the Conquistadors and the school's colors are white, gold, and blue.

Olive Branch teams compete in the following sports: Football Basketball