1998 NCAA Division I men's tennis championships

The 1998 NCAA Division I Men's Tennis Championships were the 52nd annual championships to determine the national champions of NCAA Division I men's singles, doubles, and team collegiate tennis in the United States.

Three-time defending champions Stanford again defeated Georgia in the championship final, 4–0, to claim the Cardinal's sixteenth team national title. With the team win, Stanford swept all three men's tennis titles (team, singles, and doubles).

Host sites
The men's tournaments were played at the Dan Magill Tennis Complex at the University of Georgia in Athens, Georgia.

The men's and women's tournaments would not be held at the same site until 2006.

National finals

 * Asterisk notes a team that qualified via regional tournament.