| Type: | NAIA |
| Year: | 2019 |
| Teams: | 32 |
| Fabfourarena: | Municipal Auditorium |
| Fabfourcity: | Kansas City, Missouri |
| Champions: | Georgetown (Ky.) |
| Titlecount: | 3 |
| Champgamecount: | 7 |
| Champffcount: | 13 |
| Runnerup: | Carroll (Mont.) |
| Gamecount: | 1 |
| Runnerffcount: | 1 |
| Semifinal1: | William Carey (Miss.) |
| Finalfourcount: | 1 |
| Semifinal2: | Lewis-Clark State (Idaho) |
| Finalfourcount2: | 1 |
The 2019 NAIA Division I men's basketball tournament was held March 22–26 at Municipal Auditorium in Kansas City, Missouri. The 82nd annual NAIA basketball tournament features 32 teams playing in a single-elimination format. The opening game round started on March 20, and the National Championship Game was played on March 26.[1]
Georgetown won its 3rd national championship in school history. They are the school with the most overall appearances in the tournament and 28th consecutive tournament. They are now 3-4 in the National Championship Game. They previously won in 1998 and 2013.