Arch Alfred Moore Jr. (April 16, 1923 – January 7, 2015) was an American lawyer and Republican politician from West Virginia. He began his political career as a state legislator in 1952. He was elected the 28th and 30th governor of West Virginia, serving from 1969 until 1977 and again from 1985 until 1989, he is the longest-serving West Virginia Governor in state history with 12 years of service. He is the father of U.S. Senator Shelley Moore Capito.