1990 Southwest Conference Men's Basketball Tournament
The 1990 Southwest Conference Men's Basketball Tournament was held March 10-0, 1990 at Reunion Arena in Dallas, TX.
Number 1 seed defeated 2 seed Houston 96-84 to win their 5th championship and receive the conference's automatic bid to the 1990 NCAA Tournament.The tournament consisted of the top 8 teams playing in a single-elimination tournament.
| Place | Seed | Team | Conference | Conference | Conference | Overall | Overall | Overall |
| Place | Seed | Team | W | L | % | W | L | % |
| 1 | 1 | | 14 | 2 | | 30 | 5 | |
| 2 | 2 | Houston | 13 | 3 | | 25 | 8 | |
| 3 | 3 | Texas | 12 | 4 | | 24 | 9 | |
| 4 | 4 | | 9 | 7 | | 16 | 13 | |
| 5 | 5 | | 7 | 9 | | 16 | 14 | |
| 5 | 6 | | 7 | 9 | | 14 | 17 | |
| 7 | 7 | | 5 | 11 | | 11 | 17 | |
| 7 | 8 | | 5 | 11 | | 10 | 18 | |
| 9 | - | Texas Tech | 0 | 16 | | 5 | 22 | |
