Donald Richard Colo (January 5, 1925 – June 23, 2019) was an American professional football player who was a defensive tackle for nine seasons in the National Football League (NFL), primarily with the Cleveland Browns.

He was born in East Bridgewater, Massachusetts.

He served in the US Navy during World War II.

[1] He died at the age of 94 on June 23, 2019.

[2] This biographical article relating to an American football defensive lineman born in the 1920s is a stub.