Beaugay (foaled 1943 in Kentucky) was an American Thoroughbred racehorse who was voted the 1945 American Champion Two-Year-Old Filly. Bred by Arthur B. Hancock at his Claiborne Farm near Paris, Kentucky, she was purchased at the 1944 July Selected Yearling sale for $22,000 by cosmetics queen Elizabeth Arden who campaigned her under the name of her Maine Chance Farm.