Sebastian Rodríguez Veloso (born February 27, 1957 in Cadiz) is a swimmer from Spain. She has a physical disability and is an S5 type swimmer. He raced at the 2000 Summer Paralympics. He finished first in the 50 meter freestyle race, the 4 x 50 meter 20 points freestyle relay, the 4 x 50 meter 20 points medley relay and the 100 meter freestyle race. He raced at the 2004 Summer Paralympics. He finished first in the 50 meter freestyle race and the 100 meter freestyle race. He finished third in the 4 x 50 meter 20 points medley relay He raced at the 2008 Summer Paralympics. He finished second in the 4 x 50 meter 20 points freestyle relay. He finished third in the 50 meter freestyle race and the 4 x 50 meter 20 points medley relay. He raced at the 2012 Summer Paralympics. He finished second in the 50 meter freestyle race. He finished third in the 100 meter freestyle race. 