The 2020–21 Purdue Boilermakers men's basketball team represented Purdue University in the 2020–21 NCAA Division I men's basketball season.

Their head coach is Matt Painter in his 16th season with the Boilermakers.

[1] The Boilers play their home games at Mackey Arena in West Lafayette, Indiana as members of the Big Ten Conference.

They lost in the quarterfinals of the Big Ten tournament to Ohio State.

They received an at-large bid to the NCAA tournament as the No.