Alyssa Marie Campanella is an American model, and beauty pageant titleholder who was crowned Miss USA 2011. Having previously been crowned Miss California USA 2011, Campanella was the sixth woman representing California to win the Miss USA title. As Miss USA, Campanella represented the United States at Miss Universe 2011, where she placed in the top sixteen. A native of New Jersey, Campanella was also crowned Miss New Jersey Teen USA 2007 and placed as the first runner-up at Miss Teen USA 2007.

Miss USA 2011 was the 60th Anniversary of the Miss USA pageant, held at the Planet Hollywood Theatre for the Performing Arts in Las Vegas, Nevada on June 19, 2011. Rima Fakih of Michigan crowned her successor, Alyssa Campanella of California, at the end of this event. This was California's sixth Miss USA title and the first title since 1992. Campanella represented the United States at the Miss Universe 2011 pageant in São Paulo, Brazil on September 12, 2011.