Robert Chevis Nelson Jr. (born February 16, 1990) is an American professional football cornerback who is a free agent.

[2] Nelson was signed by the Cleveland Browns after going undrafted in the 2014 NFL Draft.

[6] Nelson was signed to the Houston Texans's practice squad on December 30, 2015.

[17] On December 26, 2017, Nelson was signed to the Baltimore Ravens' practice squad.

[22] In late 2018, Nelson joined the Arizona Hotshots of the Alliance of American Football.

[23] In the season opener against the Salt Lake Stallions, he intercepted quarterback Josh Woodrum in the first half.

[26] Nelson was traded to the St. Louis BattleHawks in exchange for offensive lineman Juwann Bushell-Beatty and cornerback Charles James on January 21, 2020.