Gaston Ragueneau (Adolphe Gaston Ragueneau); (1881 - 1978), French athlete. He competed at the 1900 Summer Olympics in Paris and the 1908 Summer Olympics in London. In 1900, Ragueneau won a silver medal with the French team in the 5000 metre team race. In the 1908 Olympics, Ragueneau competed in the 1500 metres but did not finish his initial semi-final heat and did not advance to the final.