Jefferson Davis Vincent (May 3, 1888 – May 14, 1918) was an American ice hockey player who starred for Cornell when the program won its first championship in 1911. After graduating he served in the United States Department of State as a diplomat and helped keep Spain out of World War I. Once the US entered the war he enlisted and joined the 24th Aero Squadron as a first lieutenant. He died during a training mission for what would later be the St. Mihiel Offensive and is buried at the St. Mihiel American Cemetery and Memorial.