William Francis Sheehan was an American lawyer and politician from New York. A Democrat, he was most notable for serving as the speaker of the New York State Assembly in 1891 and the lieutenant governor of New York from 1892 to 1894.

The 1891 New York state election was held on November 3, 1891, to elect the governor, the lieutenant governor, the secretary of state, the state comptroller, the attorney general, the state treasurer and the state engineer, as well as all members of the New York State Assembly and the New York State Senate. The election was a sweep for the Democratic Party ticket.