Israel Thompson Hatch (June 30, 1808 – September 24, 1875) was an American lawyer and politician who served one term as a U.S. Representative from New York from 1857 to 1859.

He was appointed by President Buchanan as postmaster of Buffalo, New York, and served from November 11, 1859, to March 27, 1861.

He also engaged in banking and was prominently connected with elevator and dock enterprises.

He served as commissioner to negotiate a reciprocity treaty between the United States and the Dominion of Canada in 1869 and 1870.

This article incorporates public domain material from the Biographical Directory of the United States Congress