Seneca WarChiefs
| Sport | Box lacrosse |
|---|---|
| Founded | 2013 |
| League | First Nations Junior B Lacrosse League |
| Based in | Irving, New York |
| Arena | Cattaraugus Community Center |
| Head coach | Darris Kilgour |
| General manager | Adrian Stevens |
| Championships | 6 (2014, 2015, 2016, 2017, 2018, 2019) |
The Seneca WarChiefs are a Junior "B" box lacrosse team from Irving, New York. The WarChiefs play in the First Nations Junior B Lacrosse League (FNJBLL), sanctioned by the First Nations Lacrosse Association (FNLA).