Douglas Heye Dieken (born February 12, 1949) is a retired left tackle and radio color analyst for the Cleveland Browns of the National Football League (NFL). From 1971-2022, he had 51 years of association with the Browns in various capacities - 14 seasons as an active player (1971-1984), radio analyst for 34 seasons (between two stints: 1985-1995, 1999-2022), and an ambassador/spokesman during the team's three seasons of inactivity (1996-1998).