| Mode: | Women's basketball |
| Year: | 2019–20 |
| Prev Year: | 2018–19 |
| Next Year: | 2020–21 |
| Team: | USC Trojans |
| Conference: | Pac-12 Conference |
| Short Conf: | Pac-12 |
| Record: | 17–14 |
| Conf Record: | 8–10 |
| Hc Year: | 3rd consecutive; 8th overall |
| Asst Coach1: | Jason Glover (3rd season) |
| Asst Coach2: | Aarika Hughes (3rd season) |
| Asst Coach3: | Erin Grant (1st season) |
The 2019–20 USC Trojans Women's Basketball team represents the University of Southern California during the 2019–20 NCAA Division I women's basketball season. The Trojans play their home games at the Galen Center and are members of the Pac-12 Conference. The squad is led by head coach Mark Trakh, who is in his 3rd year of his 2nd stint (8th year overall) with the Women of Troy. The season ended abruptly after the Pac-12 Tournament due to the COVID-19 pandemic. The team was expected to participate in the WNIT, but it was canceled.
[1] |-!colspan=9 style=| Non-conference regular season|-!colspan=9 style=| Pac-12 regular season|-!colspan=9 style=| Pac-12 Women's Tournament
2019–20 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 | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | |
| Coaches | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR |
| Increase in ranking | |||
| Decrease in ranking | |||
| Not ranked previous week | |||
| (RV) | Received Votes | ||
| (NR) | Not Ranked |