Sidarka de los Milagros Núñez (born June 25, 1984 in Santo Domingo) is a volleyball player from the Dominican Republic, who played for the Women's National Team at the 2012 Summer Olympics in London. There her team ended up in fifth place. She claimed the gold medal at the 2008 Women's Pan-American Volleyball Cup in Mexico, where she was named Most Valuable Player of the tournament.