John McNulty (born May 29, 1968) is an American football coach who is the tight ends coach for the Los Angeles Chargers of the National Football League (NFL). He is a 1990 graduate of Penn State University. Until 2012, he was a coach for the Arizona Cardinals, where he began as a wide receivers coach in early 2009 and became quarterbacks coach in 2012, until Ken Whisenhunt was fired as Head Coach. He then became the Quarterbacks Coach for the Tampa Bay Buccaneers in 2013, until Greg Schiano was fired as Head Coach. McNulty then joined the Tennessee Titans in 2014 as Quarterbacks Coach, and worked there until 2015 when he was not retained by Mike Mularkey after Ken Whisenhunt was fired as Head Coach. He currently serves as the Tight Ends Coach of the Los Angeles Chargers.