The 2019–20 Illinois State Redbirds men's basketball team represented Illinois State University during the 2019–20 NCAA Division I men's basketball season.

The Redbirds, led by eighth-year head coach Dan Muller, played their home games at Redbird Arena in Normal, Illinois as a member of the Missouri Valley Conference.

They lost in the opening round of the MVC tournament as the number nine seed to Drake.

7 seed in the MVC tournament, they defeated Evansville in the first round,[1] before losing to Drake in the quarterfinals.

[2] Roster Last update: January 19, 2020 Source[3]