| Sport: | Women's basketball |
| Year: | 2018–19 |
| Team: | Purdue Boilermakers |
| Conference: | Big Ten Conference |
| Short Conf: | Big Ten |
| Record: | 19–15 |
| Conf Record: | 8–10 |
| Hc Year: | 13th |
| Asst Coach1: | Nadine Morgan |
| Asst Coach2: | Beth Couture |
| Asst Coach3: | Lindsay Wisdom-Hylton |
The 2018–19 Purdue Boilermakers women's basketball team represents Purdue University during the 2018–19 NCAA Division I women's basketball season. Boilermakers, led by 13th year head coach Sharon Versyp, play their home games at Mackey Arena and were a members of the Big Ten Conference. They finished the season 19–15, 8–10 in Big Ten play to finish in tie for tenth place. They advanced to the quarterfinals of the Big Ten women's tournament where they lost to Rutgers.
|-!colspan=9 style=| Exhibition|-!colspan=9 style=| Non-conference regular season|-!colspan=9 style=| Big Ten conference season|-!colspan=9 style=| Big Ten Women's Tournament
See main article: 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 | RV | RV | N/A | ||||||||||||||||||
| Coaches | RV | RV |
| Increase in ranking | |||
| Decrease in ranking | |||
| Not ranked previous week | |||
| (RV) | Received Votes |