Donnie Duncan (August 28, 1940 – March 12, 2016) was an American football coach and college athletics administrator.
He served as the head football coach at Iowa State University from 1979 to 1982, compiling a record of 18–24–2.
Led by future National Football League (NFL) players Dwayne Crutchfield, Dan Johnson, Karl Nelson and Chris Washington, the Cyclones tied No.
From 1965 to 1966, Duncan was the head football coach at Honey Grove High School in Honey Grove, Texas, leading the Warriors to a record of 20–3–1 in two season.
This biographical article relating to a college football coach first appointed in the 1960s is a stub.