Robert Calvin Butler (born May 28, 1959) is an American former professional football player who was a cornerback for the Atlanta Falcons of the National Football League (NFL).

Butler played college football for the Florida State Seminoles and was selected in the first round of the 1981 NFL draft by the Falcons.

[2] Butler has a wife named Cyrillyn and four sons:[2] Brenton, Brice, Brelan, and Brandel.

In 2017, Butler completed his degree in social science from Florida State University, 37 years after leaving the school for the NFL.

This biographical article relating to an American football defensive back born in the 1950s is a stub.