| Mode: | Basketball |
| Year: | 2018–19 |
| Team: | Charleston Cougars |
| Conference: | Colonial Athletic Association |
| Short Conf: | CAA |
| Record: | 24–9 |
| Conf Record: | 12–6 |
| Head Coach: | Earl Grant |
| Hc Year: | 5th |
| Asst Coach1: | J.D. Powell |
| Asst Coach2: | Quinton Ferrell |
| Asst Coach3: | Mantoris Robinson |
| Stadium: | TD Arena |
The 2018–19 College of Charleston Cougars men's basketball team represented the College of Charleston during the 2018–19 NCAA Division I men's basketball season. The Cougars, led by fifth-year head coach Earl Grant, played their home games at the TD Arena in Charleston, South Carolina as members of the Colonial Athletic Association.
The Cougars finished the 2017–18 season 26–8, 14–4 in CAA play to share the regular season title with Northeastern. At the CAA tournament they defeated Drexel, William & Mary, and Northeastern to become CAA Tournament champions. They earned the CAA's automatic bid to the NCAA tournament as a #13 seed where they lost in the first round to Auburn.
| Name | Number | Pos. | Height | Weight | Year | Hometown | Reason for departure | |
|---|---|---|---|---|---|---|---|---|
| John Eck | 4 | G | 6'4" | 170 | Senior | Left team | ||
| Evan Bailey | 11 | F | 6'6" | 210 | Senior | Graduated | ||
| Cameron Johnson | 12 | G | 6'4" | 200 | Senior | Graduated | ||
| Joe Chealey | 13 | G | 6'4" | 190 | Senior | Graduated |
|-!colspan=12 style=| Exhibition|-!colspan=12 style=| Non-conference regular season|-|-!colspan=12 style=| CAA regular season|-!colspan=12 style=| CAA tournament|-Source[1]