William Vail Moore was an American politician. He was a member of the Wisconsin State Assembly.
Moore was born on January 15, 1818, in Minisink, New York.[1] He moved to what is now Yorkville, Wisconsin. There, he was a farmer by trade.
Moore was a member of the Assembly during the 1872 session.[2] Previously, he had been an unsuccessful candidate for the Assembly in 1858. Other positions Moore held include County Treasurer of Racine County, Wisconsin. He was a Republican.