The 2023 Stony Brook Seawolves football team represented Stony Brook University as a member of the Coastal Athletic Association Football Conference during the 2023 NCAA Division I FCS football season. Led by 18th-year head coach Chuck Priore the Seawolves compiled an overall record of 0–10 with a mark of 0–8 in conference play, placing last out of 15 teams in the CAA. Stony Brook played home games at Kenneth P. LaValle Stadium in Stony Brook, New York.

Chuck Priore is an American former college football and college lacrosse coach. He was the head coach of the Stony Brook Seawolves for 18 years, from 2006 to 2023. He led Stony Brook to shares of four consecutive Big South Conference titles from 2009 to 2012. Priore coached Stony Brook to its first four FCS playoff appearances. After five consecutive losing seasons, culminating in a program-worst 0–10 winless 2023, Priore was fired. He was 97–101 with the Seawolves.