Solanas is a Spanish surname. Notable people with the surname include: Alberto Solanas (born 1995), Spanish athlete Fernando Solanas (1936–2020), Argentine film director Ignacio Martín Solanas (born 1962), Spanish footballer Juan Diego Solanas (born 1966), Argentine film director Valerie Solanas (1936–1988), American radical feminist infamous for attempting to assassinate Andy Warhol