William W. Snow (April 27, 1812 – September 3, 1886) was an American businessman and politician who served one term as a United States representative from New York from 1851 to 1853.
He attended the public schools before learning the trade of wool-carder and cloth dresser.
The following year entered the tin and hardware business and also engaged in agricultural pursuits.
He later served as State excise commissioner in 1877, then was member of the village board of trustees.
Smith died in Oneonta, New York on September 3, 1886, and was interred in Riverside Cemetery.