The 2017 Phillips 66 Big 12 men's basketball tournament was a postseason men's basketball tournament for the Big 12 Conference.

It was played from March 8 to 11, in Kansas City, Missouri at the Sprint Center.

Iowa State received the conference's automatic bid to the 2017 NCAA tournament with an 80–74 win over West Virginia in the finals.

[2] Teams have been seeded by record within the conference, with a tiebreaker system used to seed teams with identical conference records.

[3] Most Outstanding Player – Monte Morris, Iowa State[4]