Lamarcus Joyner (born November 27, 1990) is an American football free safety for the Oakland Raiders of the National Football League (NFL). He was drafted by the Rams in the second round of the 2014 NFL Draft. He played college football at Florida State. Joyner was named 2009 Defensive High School Player of the Year by USA Today.
On March 14, 2019, Joyner signed a four-year, $42 million contract with the Oakland Raiders.