| Mode: | Women's basketball |
| Year: | 2015–16 |
| Team: | Colorado State Rams |
| Conference: | Mountain West Conference |
| Short Conf: | Mountain West |
| Aprank: | 22 |
| Record: | 31 - 2 |
| Conf Record: | 18 - 0 |
| Hc Year: | 4th |
| Asst Coach1: | Tim Moser |
| Asst Coach2: | Brooke Atkinson |
| Asst Coach3: | Rebecca Alvidrez |
| Champion: | Navy Classic Champions Mountain West Regular Season & Tournament Champions |
| Bowl: | NCAA Women's Tournament |
| Bowl Result: | first round |
The 2015–16 Colorado State Rams women's basketball team represents Colorado State University in the 2015–16 college basketball season. The Rams, led by fourth year head coach Ryun Williams. The Rams played their home games at Moby Arena and were members of the Mountain West Conference. They finish the season 31 - 2, 18 - 0 in Mountain West play to win the regular season championship. They also won the Mountain West women's tournament and earn an automatic trip to the NCAA women's tournament where they lost to South Florida in the first round.
[1] |-!colspan=9 style="background:#00674E; color:#FFC44F;"| Exhibition|-!colspan=9 style="background:#00674E; color:#FFC44F;"| Non-conference regular season|-!colspan=9 style="background:#00674E; color:#FFC44F;"| Mountain West regular season|-!colspan=9 style="background:#00674E;"| Mountain West Women's Tournament|-!colspan=9 style="background:#00674E;"| NCAA Women's Tournament
2015–16 NCAA Division I women's basketball rankings
| + Regular Season Polls | Poll | Pre- Season | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9 | Week 10 | Week 11 | Week 12 | Week 13 | Week 14 | Week 15 | Week 16 | Week 17 | Week 18 | Week 19 | Final |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AP | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | RV | RV | RV | RV | RV | 25 | 22т | 22 | 22 | N/A | |
| Coaches | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | RV | RV | 25 | 23 | 22 | 22 | RV |
| Increase in ranking | |||
| Decrease in ranking | |||
| No Change | |||
| (RV) | Received Votes | ||
| (NR) | Not Ranked |