Sidarka de los Milagros Núñez (born June 25, 1984) is a volleyball player from the Dominican Republic, who played for the Women's National Team at the 2012 Summer Olympics in London.

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.

Núñez won the 2008 Pan-American Cup gold medal with the Dominican Republic National Team, and she was also awarded Most Valuable Player of the tournament.

[4][5] Playing in Chiapas, Mexico with her National Senior Team she won the 2010 Final Four Cup gold medal.

[8] She signed to play the Peruvian National Superior League[9] with the team Universidad César Vallejo.