Henry Gordon Mackenzie (July 9, 1937 – August 12, 2014) was an American professional baseball player, manager, coach and scout. He appeared in 11 Major League games played during the final weeks of the 1961 season for the Kansas City Athletics, but collected only three singles and one base on balls in 25 plate appearances and never returned to the big leagues as a player. He won the Carolina League championship while managing the Kinston Indians in 1995. He was inducted in the Kinston Professional Baseball Hall of Fame in 2005.