Joseph Farran Zerbe, usually called Farran Zerbe, (April 16, 1871 – December 25, 1949) was an American coin collector and dealer who was the president of the American Numismatic Association (ANA) in 1908 and 1909. He served as chief numismatist, responsible for selling government coins, at the World's Fairs in St. Louis (1904), at Portland (1905) and at San Francisco (1915).