| Mode: | Women's basketball |
| Year: | 2017–18 |
| Team: | Oregon State Beavers |
| Conference: | Pac-12 Conference |
| Short Conf: | Pac-12 |
| Coachrank: | 8 |
| Aprank: | 13 |
| Record: | 26–8 |
| Conf Record: | 14–4 |
| Hc Year: | 8th |
| Asst Coach1: | Jonas Chatterton |
| Asst Coach2: | Brian Holsinger |
| Asst Coach3: | Katie Baker |
| Bowl: | NCAA women's tournament |
| Bowl Result: | Elite Eight |
The 2017–18 Oregon State Beavers women's basketball team represented Oregon State University during the 2017–18 NCAA Division I women's basketball season. The Beavers, led by eighth-year head coach Scott Rueck, played their games at the Gill Coliseum and were members of the Pac-12 Conference.[1] They finished the season 26–8, 14–4 in Pac-12 play, to finish in a tie for third place. They lost in the quarterfinals of the Pac-12 women's tournament to Arizona State. They received an at-large bid of the NCAA women's tournament where they defeated Western Kentucky and upset Tennessee in the first and second rounds, Baylor in the Sweet Sixteen before getting blown out by Louisville in the Elite Eight.
They finished the season 31–5, 16–2 in Pac-12 play, to win Pac-12 regular season title. They advanced to the championship game Pac-12 women's tournament where they lost to Stanford. They received an at-large bid of the NCAA women's tournament where they defeated Long Beach State and Creighton in the first and second rounds before losing to Florida State in the Sweet Sixteen.
|-!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|-!colspan=9 style=|NCAA women's tournamentSource:[2]
See main article: 2017–18 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 | 19 | 18 | 18 | 21 | 19 | 18 | 17 | 17 | 16 | 22 | 18 | 17 | 16 | 16 | 15 | 12 | 10 | 13 | 13 | N/A | |
| Coaches | 17 | N/A | 18 | 19 | 19 | 17 | 17 | 17 | 16 | 21 | 19 | 17 | 16 | 16 | 14 | 11 | 10 | 12 | 12 | 8 |
| Increase in ranking | |||
| Decrease in ranking | |||
| No change | |||
| (RV) | Received votes | ||
| (NR) | Not ranked |