Imaday Núñez González (born January 18, 1983) is a Cuban former swimmer, who specialized in breaststroke events.

[1] She won a total of three medals (gold, silver, and bronze) in the breaststroke (both 100 and 200 m) and medley relay at the 1998 Central American and Caribbean Games in Maracaibo, Venezuela.

[6][7][8] In the 100 m breaststroke, Nunez challenged seven other swimmers on the second heat, including 13-year-old Yip Tsz Wa of Hong Kong.

She blasted a Cuban record of 1:12.14 to earn a second spot and twenty-seventh overall behind winner Inna Kapishina of Belarus by a 1.48-second margin.

Swimming in the same heat as her first, she rounded out a field of six swimmers to last place by three tenths of a second (0.30) behind Mexico's Adriana Marmolejo, outside her entry time of 2:36.40.