Émile Louis François Désiré Coste (2 February 1862 in Toulon – 7 July 1927 in Toulon) was a French fencer who competed in the late 19th century and early 20th century. He participated in Fencing at the 1900 Summer Olympics in Paris and won the gold medal in the foil,[1] defeating fellow French fencer Henri Masson in the final.[2]