Valentina Castro

Valentina Castro (born 17 July 1981) is a Chilean former professional tennis player.

Castro was a regular member of the Chile Fed Cup team from 1998 to 2006, appearing in a total of 33 ties. She won 18 singles and nine doubles rubbers for Chile. On the professional tour, she reached a best singles ranking of 436 in the world, and won her only ITF title in doubles at Toluca in 2005.

Her elder sister, Bárbara, was also a professional tennis player.