Matthew Wyatt Elrod (1988), is an American television personality, model and actor.
Under his birth name, he was a contestant on the 22nd season of the American competitive reality television series Survivor.
Following his appearance on Survivor: Redemption Island, he chose to adopt the name Wyatt Nash (his middle name plus Nash for his birth city Nashville) as his stage name.
Nash appeared on the ABC Family series Pretty Little Liars (2010), Wages (2012) and Hollywood Heights (2012).
Most recently he also appeared in the upcoming Lifetime television adaptation of V. C. Andrews's Petals on the Wind, portraying the character of Christopher.