PIAA Boys’ Lacrosse Champions
The Pennsylvania Interscholastic Athletic Association (PIAA) has crowned champions in baseball since 2009. Each classification champion from the Western Pennsylvania Interscholastic Athletic League (WPIAL) has qualified for the PIAA Championships since its inception, with PIAA District VII claiming one state champion in the sport.
A full list of champions by year and classification can be found below. The 2020 season was not contested due to the COVID-19 pandemic.
| Year | School | Class | Results |
| 2022 | Mars | 2A | def. Cocalico (18-2), Susquehannock (16-5), Penncrest (16-8), Marple Newtown (9-6) |
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