• Born: Nov 15, 1971
• Total Bookings: 82
• Speaking/Appearance Fee: $67,500

James H. Harrington III, professionally known as Jay Harrington, is an American actor and director. He is known for his role as the title character in the ABC sitcom Better Off Ted in 2009–2010, and from 2017 to 2025 as Sgt. David "Deacon" Kay in S.W.A.T.