The St. Catharines Saints were a Canadian Senior box lacrosse team.

From 2011 to 2015, the team played in the City of St. Catharines, Ontario, Canada and participated in the OLA Senior B Lacrosse League.

They would finish first place in the round robin with 5 wins and one loss, beating Calgary, Onondaga, Capital Region, and Caughnawaga before losing to Kahnawake in the final round robin game.

St. Kitts beat Calgary 10–8 in the semi-final and avenged their loss to Kahnawake with an 8–5 win to take the Presidents Cup as Canadian Senior B champions.

[2] National Lacrosse League goalie Jake Henhawk[3] and Chris Attwood were named to the tournament's all-star teams, while Henhawk was named the tournament's most valuable player.