The NCAA Division I Men's Tennis Championship is an annual men's college tennis national collegiate championship sponsored by the National Collegiate Athletic Association (NCAA) for teams in Division I.

The tournament crowns a team, individual, and doubles champion.

Originally known as the U.S. Intercollegiate Championships, the first championship was held in 1883, 23 years before the founding of the NCAA; Harvard's Joseph Clark won the inaugural singles title.

USC have been the most successful program, with 21 team national titles.

[6] The code in each cell represents how far the team made it in the respective tournament: