Jonelle Layfield (born October 19, 1984, in Kane'ohe, Hawaii, USA) is a model beauty queen who has competed in the Miss USA pageant.
Layfield won the Miss Hawaii USA 2008 pageant on 16 December 2007, in her first attempt at the title. She went on to represent Hawaii in the Miss USA 2008 pageant held in Las Vegas, Nevada on April 11, 2008, but did not place. Her sister Ashley Layfield, Miss Hawaii 2007, competed for the Miss America 2008 title in the same venue in January. The Layfields' wins are a very rare occurrence of sisters holding both major state titles simultaneously.
Layfield is a graduate of Kailua High School, and is studying to become a physical therapist at the University of Hawaii at Manoa. She likes dancing.