| Mode: | Women's basketball |
| Year: | 2018–19 |
| Prev Year: | 2017–18 |
| Next Year: | 2019–20 |
| Team: | Oklahoma Sooners |
| Conference: | Big 12 |
| Short Conf: | Big 12 |
| Record: | 8–22 |
| Conf Record: | 4–14 |
| Hc Year: | 23rd |
| Asst Coach1: | Pam DeCosta |
| Asst Coach2: | Chad Thrailkill |
| Asst Coach3: | Colton Coale |
The 2018–19 Oklahoma Sooners women's basketball team represents the University of Oklahoma in the 2018–19 NCAA Division I women's basketball season. The Sooners are led by Sherri Coale in her twenty-third season. The team plays its home games at the Lloyd Noble Center in Norman, Oklahoma as a member of the Big 12 Conference. They finished the season 8–22, 4–14 in Big 12 play to finish in a tie for eighth place. They lost in the first round of the Big 12 women's tournament to Texas Tech. They missed the postseason tournament for the first time since 1998 and their first losing season in 21 years.
[1] |-!colspan=9 style=| Exhibition|-!colspan=9 style=| Non-conference regular season|-! colspan=9 style=| Big 12 Regular Season|-!colspan=9 style=| Big 12 Women's Tournamentx- Sooner Sports Television (SSTV) is aired locally on Fox Sports. However the contract allows games to air on various affiliates. Those affiliates are FSSW, FSSW+, FSOK, FSOK+, and FCS Atlantic, Central, and Pacific.
2018–19 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 | N/A | ||||||||||||||||||||
| Coaches |
| Increase in ranking | |||
| Decrease in ranking | |||
| No Change | |||
| (RV) | Received Votes | ||
| (NR) | Not Ranked |