| Mode: | Basketball |
| Year: | 2014–15 |
| Team: | Columbia Lions |
| Conference: | Ivy League |
| Short Conf: | Ivy |
| Record: | 13–15 |
| Conf Record: | 5–9 |
| Hc Year: | 5th |
| Asst Coach2: | Kevin Hovde |
| Asst Coach3: | Adam Hood |
The 2014–15 Columbia Lions men's basketball team represented Columbia University during the 2014–15 NCAA Division I men's basketball season. The Lions, led by fifth year head coach Kyle Smith, played their home games at Levien Gymnasium and were members of the Ivy League. They finished the season 13–15, 5–9 in Ivy League play to finish in a tie for fifth place.
The Lions finished the season 21–13, 8–6 in Ivy League play to finish in a tie for third place. They were invited to the CollegeInsdier.com Tournament where they defeated Valparaiso and Eastern Michigan to advance to the quarterfinals where they lost to fellow Ivy League member Yale.
| Number | Name | Position | Height | Weight | Year | Hometown | |
|---|---|---|---|---|---|---|---|
| 0 | Kyle Castlin | Guard | 6–4 | 180 | Freshman | Marietta, Georgia | |
| 1 | Jeff Coby | Forward | 6–8 | 220 | Sophomore | Pembroke Pines, Florida | |
| 2 | Isaac Cohen | Guard | 6–4 | 220 | Junior | Orlando, Florida | |
| 3 | Grant Mullins | Guard | 6–3 | 175 | Junior | Burlington, Canada | |
| 5 | Steve Frankoski | Guard | 6–2 | 190 | Senior | Florham Park, New Jersey | |
| 11 | Zach En'Wezoh | Forward | 6–8 | 225 | Junior | Kennewick, Washington | |
| 12 | Maodo Lo | Guard | 6–3 | 190 | Junior | Berlin, Germany | |
| 13 | Alex Rosenberg | Forward | 6–7 | 210 | Senior | Short Hills, New Jersey | |
| 14 | Kendall Jackson | Guard | 5–8 | 155 | Sophomore | Union City, California | |
| 15 | Nate Hickman | Guard | 6–4 | 175 | Freshman | Wilmington, Delaware | |
| 20 | Paddy Quinn | Guard | 6–1 | 190 | Junior | Ramsey, New Jersey | |
| 21 | Noah Springwater | Guard | 6–3 | 180 | Senior | San Francisco, California | |
| 22 | Meiko Lyles | Guard | 6–3 | 200 | Senior | Nashville, Tennessee | |
| 23 | Cory Osetkowski | Center | 6–11 | 270 | Senior | Rancho Santa Fe, California | |
| 32 | Chris McComber | Forward | 6–8 | 235 | Sophomore | Nepean, Canada | |
| 33 | Luke Petrasek | Forward | 6–10 | 215 | Sophomore | East Northport, New York | |
| 52 | Conor Voss | Center | 7–1 | 250 | Sophomore | St. Cloud, Minnesota |
|-!colspan=9 style="background:#75b2dd; color:#FFFFFF;"| Regular season[1]