Proyecto Sur is a progressive political party established in 2007 in Argentina. It was founded and would be led by film maker Pino Solanas, who ran on the Proyecto Sur ticket for president in 2007 and for Mayor of Buenos Aires in 2011.

Fernando Ezequiel "Pino" Solanas was an Argentine film director, screenwriter, score composer and politician. His films include; La hora de los hornos (1968), Tangos: el exilio de Gardel (1985), Sur (1988), El viaje (1992), La nube (1998) and Memoria del saqueo (2004), among many others. He was National Senator representing the Autonomous City of Buenos Aires for six years, from 2013 to 2019.