The 2019–20 Saint Louis Billikens men's basketball team represented Saint Louis University in the 2019–20 NCAA Division I men's basketball season.

Their head coach was Travis Ford in his fourth season at Saint Louis.

The team played their home games at Chaifetz Arena as a member of the Atlantic 10 Conference.

There they defeated St. Bonaventure to win the tournament championship and received the conference's automatic bid to the NCAA tournament.

13 seed In the East, they lost in the first round to Virginia Tech.