The Ontario Junior Lacrosse League (OJLL), established in 1933, is a Canadian men’s box lacrosse league that has operated under the Ontario Lacrosse Association (OLA) since the 1800s. The league, comprising 11 teams located in Ontario, is the top provider of talent to the National Lacrosse League (NLL), and is considered the most competitive junior men’s box lacrosse league in the world.
