Lacrosse Canada is proud to announce that the following athletes will be representing Canada at the World Lacrosse Women's Lacrosse U19 World Championship Aug. 1-10, 2019 in Peterborough, Ontario.
| Last Name | First Name | Position | Hometown | Club Lacrosse Team | University |
| Beam | Mackenzie | Defence | Brooklin, ON | Oshawa Blue Knights | Albany |
| Chevarie | Bianca | Midfield | Brantford, ON | Six Nations Lacrosse | Syracuse |
| Child | Annabel | Midfield | Oakville, ON | Oakville Lady Hawks | Harvard |
| Dean | Jordan | Defence | Greenbank, ON | Oshawa Blue Knights |
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| Dobson | Kylea | Attack | Oshawa, ON | Oshawa Blue Knights | Jacksonville |
| Eckert | Cassidy | Goalie | Burlington, ON | Oakville Lady Hawks |
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| Hritzuk | Eve | Attack | Sherwood Park, AB | Sherwood Park Lacrosse | Northwestern |
| Lynch | Kennedy | Midfield | Baltimore, MD | Garrison Forrest School | Maryland |
| McArthur | Skylar | Defence | Peterborough, ON | Kawartha Lacrosse | Canisius |
| Pagano | Paige | Goalie | Toronto, ON | Toronto Beaches | Jacksonville |
| Perroni | Nicole | Midfield | Whitby, ON | Oshawa Blue Knights | Louisville |
| Sabourin | Jordyn | Midfield | Catonsville, MD | M&D Lacrosse | Georgetown |
| Smith | Charlotte | Midfield | Oshawa, ON | Skywalkers Lacrosse | James Madison |
| Thurston | Ainsley | Midfield | Belle Isle, FL | Lax Maniax | Duke |
| Toll | Olivia | Defence | Oshawa, ON | Oshawa Blue Knights | Louisville |
| Walker-Welch | Brooklyn | Midfield | Courtice, ON | Whitby Lacrosse |
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| Wallace | Shonly | Attack | Misson, BC | Mission Lacrosse | Stony Brook |
| Wilson | Raegan | Midfield | Milton, ON | Oakville Lady Hawks |
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| Alternates | ||||
| Irwin | Samantha | Midfield | Toronto, ON | Toronto Beaches | UMass |
| McNaughton | Jillian | Midfield | Oshawa, ON | Oshawa Blue Knights |
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