Nana Meriwether is an American former professional volleyball player and beauty pageant titleholder. She competed at Miss USA 2012, representing Maryland, and finished as the first runner-up. On December 19, 2012, winner Olivia Culpo won Miss Universe 2012, and Meriwether assumed the title of Miss USA three weeks later.

Miss USA 2012 was the 61st Miss USA pageant, held on June 3, 2012, at the PH Live in Las Vegas, Nevada and it was televised live on NBC. Alyssa Campanella of California crowned her successor Olivia Culpo of Rhode Island at the end of the event. This was Rhode Island's first Miss USA title. Culpo represented the United States at Miss Universe 2012 six months later and went on to win the Miss Universe title, becoming the eighth American to do so.