Jonathan Fisk (September 26, 1778 – July 13, 1832) was an American lawyer and politician who served as United States Representative for the third District of New York.

He was again elected to the 13th and 14th United States Congresses, representing the sixth district of New York from March 4, 1813 to March 21, 1815, when he accepted a recess appointment by President James Madison as United States Attorney for the Southern District of New York.

He was confirmed by the United States Senate on January 6, 1816, and remained in office until June 30, 1819.

Fisk died in Newburgh, Orange County, New York on July 13, 1832 (age 53 years, 291 days).

He married Sarah Van Kleek (1773–1832) and they had four children, Theodore S, James L, Delphine R. E., and Mary M.[2]