Sebastián Rodríguez Veloso (Spanish pronunciation: [seβasˈtjan roˈðɾiɣeθ]; born on 27 February 1957) is a Spanish Paralympic swimmer. He has competed at four Paralympic Games winning fifteen medals: eight gold, four silver and three bronze. His attendance at the Games was controversial after it was revealed that he had been jailed for bomb attacks while a member of First of October Anti-Fascist Resistance Groups (GRAPO).