| Mode: | Basketball |
| Year: | 2018–19 |
| Team: | Cornell Big Red |
| Conference: | Ivy League |
| Short Conf: | Ivy |
| Record: | 15–16 |
| Conf Record: | 7–7 |
| Hc Year: | 3rd |
| Asst Coach2: | Donovan Williams |
| Asst Coach3: | Alex Mumphard |
| Bowl Result: | First round |
The 2018–19 Cornell Big Red men's basketball team represented Cornell University during the 2018–19 NCAA Division I men's basketball season. The Big Red, led by third-year head coach Brian Earl, played their home games at Newman Arena in Ithaca, New York as members of the Ivy League.
The Big Red finished the season 12–16, 6–8 in Ivy League play to finish in fourth place. They lost in the semifinals of the Ivy League tournament to Harvard.
| Name | Number | Pos. | Height | Weight | Year | Hometown | Reason for departure | |
|---|---|---|---|---|---|---|---|---|
| Jordan Abdur-Ra'oof | 12 | F | 6'8" | 220 | Senior | Graduated | ||
| Kyle Brown | 1 | G | 6'3' | 170 | Senior | Graduated | ||
| Will Bathurst | 2 | G/F | 6'3" | 188 | Senior | Graduated | ||
| Pat Smith | 24 | G/F | 6'5" | 204 | Senior | Graduated |
|-!colspan=9 style=| Exhibition|-!colspan=9 style=| Non-conference regular season|-!colspan=9 style=| Ivy League regular season|-!colspan=12 style=|CollegeInsider.com Postseason tournament|-Source[1] [2]