Leesville High School is a school located in Leesville, Louisiana, United States. The 9-12 school is a part of the Vernon Parish School Board.

This means that students can wear clothing that conforms to the Vernon Parish Dress code or uniforms, if they wish.

All other campuses are uniform-optional and must follow the Vernon Parish Dress Code or wear uniforms.

Leesville High athletics compete in the LHSAA.

• Hannah Aspden, paralympic athlete
• Cecil Collins, Class of 1996, NFL running back^[2]
• Millicent S. Ficken, Class of 1951, ornithologist
• Michael Ford, Class of 2009, LSU running back^[3]
• Eddie Fuller, Class of 1986, National Football League player, running back with the Buffalo Bills^[4]
• Carolyn Huntoon, Class of 1958, scientist; first woman director of the Johnson Space Center in Houston, Texas' sister of Buddy Leach
• Buddy Leach, Class of 1951, Louisiana politician, brother of Carolyn Huntoon
• Demond Mallet, professional basketball player
• Kevin Mawae, Class of 1989, NFL center and member of Pro Football Hall of Fame^[5]
• Jim McCrery, Class of 1967, Congressman^[6]
• Kavika Pittman, Class of 1993, NFL defensive end^[7]
• Keith Smith, Class of 1999, NFL cornerback^[8]
• Keith Zinger, Class of 2003, NFL tight end^[9]

• Louisiana State Senator, Gerald Long of Natchitoches taught social studies and coached at Leesville High School in the late 1960s.^{[citation needed]}