| Mode: | Basketball |
| Year: | 2020-21 |
| Prev Year: | 2019–20 |
| Next Year: | 2021–22 |
| Team: | Saint Louis Billikens |
| Conference: | Atlantic 10 Conference |
| Short Conf: | A-10 |
| Record: | 14–7 |
| Conf Record: | 6–4 |
| Head Coach: | Travis Ford |
| Hc Year: | 5th |
| Assoc Coach: | Corey Tate |
| Asst Coach1: | Ray Giacoletti |
| Asst Coach2: | Ford Stuen |
| Stadium: | Chaifetz Arena |
| Bowl: | NIT |
| Bowl Result: | First Round |
The 2020–21 Saint Louis Billikens men's basketball team represented Saint Louis University during the 2020–21 NCAA Division I men's basketball season. Their head coach was Travis Ford in his fifth season at Saint Louis. The team played their home games at Chaifetz Arena as a member of the Atlantic 10 Conference. They finished the season 14-7, 6-4 to finish a tie for 4th place. They defeated UMass in the quarterfinals of the A-10 tournament before losing in the semifinals to St. Bonaventure. They received an invitation to the NIT where they lost in the first round to Mississippi State.
The Billikens finished the 2019-20 season 23–8, 12-6 in A-10 play in fourth place. Their season ended when the A-10 tournament and all other postseason tournaments were canceled due to the ongoing coronavirus pandemic.
| Name | Number | Pos. | Height | Weight | Year | Hometown | Reason for departure | |
|---|---|---|---|---|---|---|---|---|
| Tay Weaver | 2 | G | 5'10" | 170 | Senior | Graduated | ||
| Madani Diarra | 21 | C | 6'10" | 240 | Freshman | Bamako, Mail | Transferred to Eastern Illinois | |
| KC Hankton | 23 | F | 6'4" | 195 | Sophomore | Charlotte, NC | Transferred to Chattanooga | |
| Jack Raboin | 31 | G | 6'6" | 205 | Senior | Mattoon, IL | Graduated |
| Name | Number | Pos. | Height | Weight | Year | Hometown | Previous School | |
|---|---|---|---|---|---|---|---|---|
| Marten Linssen | 12 | F | 6'8" | 255 | Junior | Transferred from UNC Wilmington. Graduate Transfer, eligible immediately | ||
| Francis Okoro | 5 | F | 6'9" | 235 | Junior | Transferred from Oregon. Under NCAA transfer rules, Okoro will have to sit out for the 2020–21 season. Will have two years of remaining eligibility. |
Source[1]
|-!colspan=12 style=| Non-conference regular season|-|-!colspan=12 style=| Atlantic 10 regular season|- |-!colspan=12 style=| A-10 tournament|-!colspan=12 style=| NIT|-
See also: 2020–21 NCAA Division I men's basketball rankings. *AP does not release post-NCAA Tournament rankings