Knights North Shore Kodiaks Quinte Bayhawks South Shore Centurions Tyendinaga Thunderbirds Zone 6 Clarington Gaels Kawartha Lakes Fury Northumberland Nemesis Oshawa Blue Knights Peterborough Lakers Stouffville Thunder Toronto Beaches Toronto Stars Uxbridge Enforcers West Durham Lacrosse Club Whitby Warriors Zone 7 London Blue Devils Sarnia Pacers Strathroy Screaming Eagles Wallaceburg Griffins Windsor Warlocks Zone 8 Arthur Aces Brantford Warriors Cambridge Chiefs Centre Wellington Mohawks Guelph Regals Kitchener Braves North Perth Outlaws Owen Sound North Stars West Grey Rampage Wilmot Wild Zone 9 Burlington Chiefs Fort Erie Hawks Hamilton Bengals Lincoln Redcoats Niagara Thunderhawks Pelham Raiders Simcoe Timberwolves Six Nations St. Catharines Athletics Zone 10 Brampton Excelsiors Caledon Bandits Halton Hills Bulldogs Milton Mavericks Mimico Mountaineers Mississauga Badgers Newmarket Redbirds Oakville Hawks Orangeville Northmen National championships The champion of four of the OLA's five box leagues compete in national championships: Senior A - Mann Cup Senior B - Presidents Cup Junior A - Minto Cup Junior B - Founders Cup External links Ontario Lacrosse Association OJLL MSL OSMFLL OJMFLL 1897 establishments in Ontario Lacrosse governing bodies of Canada Lac Lacrosse in Ontario Sports leagues established in 1897