The St. Catharines Athletics are a Junior "A" box lacrosse team from St. Catharines, Ontario, Canada. The Athletics play in the OLA Junior A Lacrosse League. Since 2022 the organization has also operated a Junior "B" franchise of the same name that plays in the OJBLL.

Mike Accursi is a former professional lacrosse player. He is also a teacher and lacrosse coach at Holy Cross Catholic Secondary School in St. Catharines, Ontario. Accursi professionally coaches currently for the newly relocated lacrosse team, Halifax Thunderbirds of the National Lacrosse League, and has formerly coached for the Rochester Knighthawks