The following are the BYU Cougars listed on the roster for the 2015-16 basketball season. This includes new addition Zac Seljaas, returning missionaries: Nick Emery, Jakob Harsock, and Braiden Shaw; and transfers that are now eligible: Jamal Aytes, Kyle Davis.
| # | Name | HT | WT | P | Class | Hometown |
| 33 | Austin, Nate | 6-11 | 245 | F | Senior | Alpine, UT |
| 40 | Aytes, Jamal | 6-6 | 235 | F | Sophomore | San Diego, CA |
| 3 | Bryant, Elijah | 6-5 | 210 | G | Sophomore | Gwinnett, GA |
| 25 | Chatman, Jordan | 6-5 | 195 | G | Freshman | Vancouver, WA |
| 5 | Collinsworth, Kyle | 6-6 | 215 | G | Senior | Provo, UT |
| 21 | Davis, Kyle | 6-8 | 225 | F | Junior | Draper, UT |
| 4 | Emery, Nick | 6-2 | 185 | Freshman | Highland, UT | |
| 1 | Fischer, Chase | 6-3 | 190 | G | Senior | Ripley, WV |
| 12 | Hamson, Alan | 7-2 | 210 | C | Freshman | Pleasant Grove, UT |
| 34 | Hartsock, Jakob | 6-8 | 205 | F | Freshman | Bartlesville, OK |
| 44 | Kaufusi, Corbin | 6-10 | 255 | C | Sophomore | Provo, UT |
| 2 | Seljaas, Zac | 6-7 | 215 | G | Freshman | Bountiful, UT |
| 31 | Shaw, Braiden | 6-9 | 210 | F | Freshman | Eagle, ID |
| 15 | Toolson, Jake | 6-5 | 205 | G | Sophomore | Gilbert, AZ |
- On LDS missions: Dalton Nixon (Boston, MA), Ryan Andrus (Philadelphia, PA), Luke Worthington (Chile), Eric Mika (Italy), Payton Dastrup (Panama), T.J. Haws (Germany)
- Withdrawn from team: Cory Calvert, Cooper Ainge
- Coaching Staff: Dave Rose (Head Coach), Quincy Lewis (Assistant), Tim LaComb (Associate Head Coach), Terry Nashif (Assistant), Andrew May (Director of Basketball Operation)
