1991 Big Eight Conference men's basketball tournament

The 1991 Big Eight Conference men's basketball tournament was held March 8–10 at Kemper Arena in Kansas City, Missouri.

1991 Big Eight Conference men's basketball tournament
Classification	Division I
Season	1990–91
Teams	8
Finals site	Kemper Arena Kansas City, MO
Champions	Missouri (5th title)
Winning coach	Norm Stewart (5th title)
MVP	Doug Smith (Missouri)
Television	Raycom Sports (Quarterfinals, Semi-Finals and Championship) ABC(Championship game)
Big Eight Conference men's basketball tournaments

1990–91 Big Eight Conference men's basketball standings

	Conf							Overall
Team	W		L		PCT			W		L		PCT
No. 14 Oklahoma State	10	–	4		.714			24	–	8		.750
No. 12 Kansas	10	–	4		.714			27	–	8		.771
No. 11 Nebraska	9	–	5		.643			26	–	8		.765
Missouri †	8	–	6		.571			20	–	10		.667
Iowa State	6	–	8		.429			12	–	19		.387
Oklahoma	5	–	9		.357			20	–	15		.571
Colorado	5	–	9		.357			19	–	14		.576
Kansas State	3	–	11		.214			13	–	15		.464
† 1991 Big Eight tournament winner As of April 1, 1991 Rankings from AP poll

Fourth-seeded Missouri defeated #3 seed Nebraska in the championship game, 90–82. The Tigers were ineligible to play in the 1991 NCAA tournament. Kansas, Oklahoma State, and Nebraska received at-large bids.

Bracket

	Quarterfinals Friday, March 8					Semifinals Saturday, March 9					Championship Sunday, March 10
	1	#14 Oklahoma State	77
	8	Kansas State	66
						1	#14 Oklahoma State	92
						4	Missouri	94
	4	Missouri	97
	5	Iowa State	81
											4	Missouri	90
											3	#13 Nebraska	82
	3	#13 Nebraska	117
	6	Oklahoma	113
						3	#13 Nebraska	87
						2	#12 Kansas	83
	7	Colorado	76
	2	#12 Kansas	82