Cyrus Spink (March 24, 1793 – May 31, 1859) was an American politician who served as a U.S. Representative from Ohio for three months in 1859 prior to his death in office.

He was appointed deputy surveyor of Wayne County in October 1815 and served until December 1816.

He was appointed by Governor Chase one of the directors of the Ohio Penitentiary in 1856.

Spink was elected as a Republican to the Thirty-sixth Congress and served from March 4, 1859, until his death in Wooster, Ohio, on May 31, 1859.

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