The 2017–18 Colorado Buffaloes women's basketball team represented the University of Colorado Boulder during the 2017–18 NCAA Division I women's basketball season. The Buffaloes, led by second year head coach JR Payne, played their home games at the Coors Events Center and were a member of the Pac-12 Conference. They finished the season 15–16, 5–13 in Pac-12 play to finish in ninth place. They defeated Utah in the first round of the Pac-12 women's tournament before losing to Oregon in the quarterfinals.

Previous season They finished the season 17–16, 5–13 in Pac-12 play to finish in a 4 way tie for ninth place. They lost in the first round of the Pac-12 women's tournament to Washington State. They were invited to the Women's National Invitation Tournament where defeat UNLV and South Dakota State in the first and second rounds before losing to Iowa in the third round.

Roster

Schedule

!colspan=9 style=| Exhibition

!colspan=9 style=| Non-conference regular season

!colspan=9 style=| Pac-12 regular season

!colspan=9 style=| Pac-12 Women's Tournament

Rankings 2017–18 NCAA Division I women's basketball rankings + Regular season pollsPoll Pre-Season Week2 Week3 Week4 Week5 Week6 Week7 Week8 Week9 Week10 Week11 Week12 Week13 Week14 Week15 Week16 Week17 Week18 Week19 Final AP N/A Coaches + Legend   Increase in ranking   Decrease in ranking   No change (RV)   Received votes (NR)   Not ranked

References