1990 Big Sky Conference men's basketball tournament

1990 Big Sky Conference men's basketball tournament
ClassificationDivision I
Season1989–90
Teams6
SiteBSU Pavilion
Boise, Idaho
ChampionsIdaho (4th title)
Winning coachKermit Davis (2nd title)
MVPRiley Smith (Idaho)
1989–90 Big Sky men's basketball standings
Conf. Overall
Team W   L   PCT W   L   PCT
Idaho 13 3   .813 25 6   .806
Eastern Washington 11 5   .688 18 11   .621
Montana 10 6   .625 18 11   .621
Nevada 9 7   .563 15 13   .536
Weber State 8 8   .500 14 15   .483
Montana State 8 8   .500 17 12   .586
Boise State 7 9   .438 12 15   .444
Northern Arizona 3 13   .188 8 20   .286
Idaho State 3 13   .188 6 21   .222
Conference tournament winner

The 1990 Big Sky Conference men's basketball tournament was the fifteenth edition, held March 8–10 at the BSU Pavilion at Boise State University in Boise, Idaho.

Defending champion Idaho defeated Eastern Washington in the championship game, 65–62. It was the Vandals' second consecutive Big Sky tournament title, and fourth overall (1981, 1982, 1989, 1990).