1989 NCAA Division I men's golf championship

The 1989 NCAA Division I Men's Golf Championships were contested at the 51st annual NCAA-sanctioned golf tournament for determining the individual and team national champions of men's collegiate golf at the Division I level in the United States.

The tournament was held at the Oak Tree Country Club in Edmond, Oklahoma, a suburb of Oklahoma City.

Oklahoma won the team championship, the Sooners' first NCAA title.

Future professional and five-time major champion Phil Mickelson, from Arizona State, won the individual title, his first of three.

Individual champion

 * Phil Mickelson, Arizona State (281)

Eliminated after 36 holes

 * DC = Defending champions
 * Debut appearance