Melanie Oudin (born September 23, 1991 in Marietta, Georgia, United States) is an American tennis player and former world junior no. 2. Her current ranking is world no. 78, as of May 27, 2013. She won the mixed doubles title at the US Open in 2011 with fellow American Jack Sock.
Oudin first came to prominence as a 17-year-old at the 2009 US Open, where she reached the quarter-finals. She reached a career high ranking of World No. 31 on April 19, 2010.