| Mode: | Basketball |
| Year: | 2019–20 |
| Team: | Marshall Thundering Herd |
| Conference: | Conference USA |
| Short Conf: | C-USA |
| Record: | 17–15 |
| Conf Record: | 10–8 |
| Hc Year: | 6th |
| Asst Coach1: | Mark Cline |
| Asst Coach2: | Scott Rigot |
The 2019–20 Marshall Thundering Herd men's basketball team represented Marshall University during the 2019–20 NCAA Division I men's basketball season. The Thundering Herd, led by sixth-year head coach Dan D'Antoni, played their home games at the Cam Henderson Center as members of Conference USA. They finished the season 17–15, 10–8 in C-USA play to finish in sixth place. They defeated UTEP and were scheduled to play Louisiana Tech in the quarterfinals of the C-USA tournament. However, the tournament canceled due to the coronavirus pandemic.
The Thundering Herd finished the 2018–19 season 23–14, 11–7 in C-USA play to finish in sixth place. They defeated Rice before losing to Southern Miss in the quarterfinals of the C-USA tournament. They were invited to the CollegeInsider.com Tournament where they defeated IUPUI, Presbyterian, Hampton and Green Bay to become CIT champions.
| Name | Number | Pos. | Height | Weight | Year | Hometown | Notes | |
|---|---|---|---|---|---|---|---|---|
| C. J. Burks | 14 | G | 6'4" | 185 | RS Senior | Graduated | ||
| 33 | G | 6'3" | 187 | RS Senior | Graduated | |||
| DeAundra Murphy | 24 | G | 6'3" | 169 | Freshman | Walk-on; did not return | ||
| Ante Šustić | 12 | F | 6'10" | 235 | Senior | Graduate transferred to Central Missouri | ||
| Christian Thieneman | 0 | F | 6'5" | 215 | RS Junior | Graduated | ||
| Wilhelm von Arndt | 25 | G | 6'0" | 175 | Freshman | Walk-on; did not return | ||
| Rondale Watson | 23 | G | 6'4" | 187 | RS Senior | Graduated |
|-!colspan=12 style=| Exhibition|-!colspan=12 style=| Non-Conference Regular season|-!colspan=9 style=| Conference USA regular season|-!colspan=9 style=| Conference USA tournament[1] [2]