Otto Graham played 10 seasons with the great Cleveland Browns teams of the 1940s and 50s. During his career Graham rushed for 44 touchdowns, the record for career rushing touchdowns by a quarterback. Second in quarterback rushing touchdowns in Steve Young.
Quarterback Ben Roethlisberger has thrown the most touchdowns in a season for the Steelers with 32 in 2007.
Tom Brady has the most single season touchdowns, with 50. Brett Favre has the most career touchdowns, with 457.
Dan Marino holds the record for second most career touchdowns with 418
Steve Young, 43
Steve Young with 43.