Robert Lee Johnson (born February 13, 1987) is an American former professional football player who was a safety in the National Football League (NFL). He was selected by the Tennessee Titans in the fifth round of the 2010 NFL draft with the 148th overall pick. He played college football for the Utah Utes.
On July 27, 2010, Johnson signed his rookie contract with the Tennessee Titans. On August 11, 2013, Johnson was waived by the Titans.