PIAA Girls’ Swimming & Diving Individual Champions – 50 Freestyle
| Year | Winner (School) | Class | Championship Time & Runner-Up |
| 2022 | Lily King (Mt. Pleasant) | 2A | 22.66*; def. Katie Jackovic (South Park) by 0.84 |
| 2019 | Olivia Livingston (Gateway) | 3A | 23.00; def. Caroline Dunigan (North Penn) by 0.44 |
| 2018 | Olivia Livingston (Gateway) | 3A | 22.74 |
| 2017 | Olivia Livingston (Gateway) | 3A | 22.73 |
| Taylor Petrak (Ellwood City) | 2A | 22.94 | |
| 2016 | Emily Zincosky (Geibel Catholic) | 2A | 23.12 |
| 2015 | Taylor Petrak (Ellwood City) | 2A | 23.62 |
| 2008 | Charlotte Brackett (Bethel Park) | 3A | 23.46 |
| 2001 | Dee Dlugonski (Trinity) | 3A | 23.51 |
| 2000 | Cindy Weir (Penn-Trafford) | 3A | 23.79 |
| Jordan Wallace (Oakland Catholic) | 2A | 23.53 | |
| 1999 | Cindy Weir (Penn-Trafford) | 3A | 23.79 |
| 1998 | Jessica Brutz (Pine-Richland) | 2A | 24.01 |
| 1997 | Jamie Siegele (North Allegheny) | 3A | 24.10 |
| Kristen Olsen (Moon) | 2A | 23.60 | |
| 1996 | Beth Karaica (Highlands) | 3A | 23.80 |
| 1994 | Courtney South (Quaker Valley) | 2A | 24.24 |
| 1993 | Jennifer Zappa (Hampton) | 2A | 24.60 |
| 1992 | Laurie Ratica (Elizabeth Forward) | 23.83 | |
| 1989 | Melanie Morgan (Gateway) | 23.46 | |
| 1988 | Melanie Morgan (Gateway) | 23.52 | |
| 1987 | Melanie Morgan (Gateway) | 23.85 | |
| 1986 | Michelle Chow (Gateway) | 23.66 | |
| 1985 | Michelle Chow (Gateway) | 23.85 | |
| 1984 | Michelle Chow (Gateway) | 24.01 | |
| 1983 | Michelle Chow (Gateway) | 24.07 | |
| 1982 | Jodi Eyles (Franklin Regional) | 23.85 | |
| 1981 | Jodi Eyles (Franklin Regional) | 23.65 | |
| 1978 | Ellen Riley (Upper St. Clair) | 24.61 |
* – Denotes PIAA record.
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