| Mode: | Women's Basketball |
| Year: | 2018–19 |
| Prev Year: | 2017–18 |
| Next Year: | 2019–20 |
| Team: | Western Kentucky Lady Toppers |
| Conference: | Conference USA |
| Short Conf: | C-USA |
| Record: | 20–15 |
| Conf Record: | 11–5 |
| Hc Year: | 1st |
| Asst Coach1: | Jocelyn Wyatt |
| Asst Coach2: | Tiffany Porter-Talbert |
| Asst Coach3: | Jhasmin Bowen |
| Bowl: | WNIT |
| Bowl Result: | Third Round |
The 2018–19 Western Kentucky Lady Toppers basketball team represented Western Kentucky University during the 2018–19 NCAA Division I women's basketball season. The Lady Toppers were led by first year head coach Greg Collins. They played their home games at E. A. Diddle Arena and were members of Conference USA. They finished the season 20–15, 11–5 in C-USA play to finish in a tie for third place. They advanced to the semifinals of the C-USA women's tournament, where they lost to Rice. They received an at-large bid to the Women's National Invitation Tournament, where they defeated Miami (OH) and Morehead State in the first and second rounds before losing to Ohio in the third round.
[1] |-!colspan=9 style=| Exhibition|-!colspan=9 style=| Non-conference regular season|-!colspan=9 style=| Conference USA regular season|-!colspan=9 style=| Conference USA Women's Tournament|-!colspan=9 style=| WNIT
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 | N/A |
| Increase in ranking | |||
| Decrease in ranking | |||
| Not ranked previous week | |||
| (RV) | Received Votes | ||
| (NR) | Not Ranked |
2018–19 Western Kentucky Hilltoppers basketball team