Juanita M. Christensen (formerly Harris) is an American government official and electronics engineer. She is the deputy chief of staff for logistics (G4) of facilities and environmental at the United States Army Materiel Command. From November 2017 until January 2021, Christensen was director of the United States Army Aviation and Missile Center, during which time (in February 2105) she became the first African-American woman from Redstone Arsenal to join the Senior Executive Service.