The Kenneth P. LaValle Stadium is the main stadium for Stony Brook University in Stony Brook, New York, United States. Construction began in 2000 at a cost of approximately $22 million. With a capacity of 12,300 people, it is the largest outdoor facility in Suffolk County. The stadium is home to the Division I Stony Brook Seawolves and their football, men's soccer, women's soccer, men's lacrosse, and women's lacrosse teams.

The Stony Brook Seawolves men's lacrosse team represents Stony Brook University in National Collegiate Athletic Association (NCAA) Division I men's college lacrosse. The Seawolves are led by Anthony Gilardi, who became the team's head coach prior to the 2020 season after eight seasons at Towson. Stony Brook currently competes in the Colonial Athletic Association and plays its home games on Kenneth P. LaValle Stadium.