The Big East Conference Men's Basketball Defensive Player of the Year award is given to the men's basketball player in the Big East Conference voted as the top defender by the conference coaches. It was first awarded at the end of the 1981–82 season.[1][2]
^ abWhen seven schools left the original Big East Conference in 2013 and formed a new basketball-centered Big East Conference, Cincinnati, Louisville, Rutgers, South Florida, and Connecticut (which rebranded itself as "UConn" that year) remained behind in the old, football-sponsoring conference, which renamed itself the American Athletic Conference, marketed as "The American." UConn moved from The American to the new Big East in 2020.
^Notre Dame, Pittsburgh, and Syracuse left for the ACC in 2013.
^West Virginia became an all-sports member of the Big East in 1995; it had also joined for football in 1991. The Mountaineers left for the Big 12 in 2012.