Yunidis Castillo (born 6 June 1987) is a Paralympic athlete from Cuba competing mainly in category T46 sprint events. She competed in the 2004 Summer Paralympics in Athens, Greece. There she finished thirteenth in the women's Long jump - F44-46 event. She also competed at the 2008 Summer Paralympics in Beijing, China. There she won a gold medal in the women's 100 metres - T46 event and a gold medal in the women's 200 metres - T46 event. She lost her right arm in a car accident at the age of 10.