Anita Allen (born 1977) is a United States Army medical service officer who competed in the 2004 Olympic Games in the modern pentathlon, where she finished 18th of 32 competitors. A 2000 graduate of West Point, Allen finished first in the riding portion of the event. She was a standout cross country runner while at the academy. She won the women's modern pentathlon on August 11, 2003 at the 2003 Pan American Games.