William Sulzer (March 18, 1863 - November 6, 1941) was a Governor of New York.

Sulzer was born in Elizabeth, New Jersey in 1863. He was a U.S. Representative from New York between 1895 and 1912. He became the Governor of New York in 1913. That same year, he was impeached and removed from office. He died in New York City in 1941.