Gabriel Furman (January 23, 1800 Brooklyn, Kings County, New York — November 11, 1854 Brooklyn) was an American lawyer, historian and politician from New York.
From 1814 to 1816, he attended Columbia Academy, in Bergen Square.
In 1824, he published Notes Geographical and Historical, Relating to the Town of Brooklyn in Kings County on Long Island (on-line version; 117 pages).
In November 1842 he ran on the Whig ticket for Lieutenant Governor of New York, but was defeated by Democrat Daniel S. Dickinson.
Furman never married, died at the Brooklyn City Hospital, and was buried at the Green-Wood Cemetery in Brooklyn.