| Mode: | basketball |
| Year: | 1989-90 |
| Team: | Notre Dame Fighting Irish |
| Conference: | Independent |
| Record: | 16–13 |
| Head Coach: | Digger Phelps |
| Hc Year: | 19th |
| Asst Coach1: | Fran McCaffery |
| Ac1 Year: | 2nd |
| Stadium: | Joyce Center |
The 1989–90 Notre Dame Fighting Irish men's basketball team represented the University of Notre Dame during the 1989-90 college basketball season. The Irish were led by head coach Digger Phelps, in his 19th season.
|-!colspan=9 style=| Regular Season|-!colspan=9 style=| NCAA tournament