William Josiah Crow (January 22, 1902 – October 13, 1974) was a Republican member of the U.S. House of Representatives from Pennsylvania.
He was elected mayor of Uniontown in 1938 and reelected in 1940 for a four-year term and served until called into active service from the Reserves as a Major of Ordnance on June 4, 1941.
Crow was elected as a Republican to the Eightieth Congress, but was an unsuccessful candidate for reelection in 1948.
He was recalled to active duty with the Ordnance Corps in 1951 and served as chief of legislative coordination branch until 1956.
He moved to Carlisle, Pennsylvania, after retiring in 1964, and served on the Zoning Board and the Parks Commission.