Éloi Tassin (Vay, 6 June 1912 — Sables d'Olonne, 17 August 1977) was a French professional road bicycle racer. Tassin won a stage in the 1939 Tour de France, and another stage in the 1947 Tour de France. Allée Éloi Tassin in Nantes is named after him. A Éloi Tassin day was held in his honour at Vay on the 100th anniversary of his birth.