Jasper Delos Ward (February 1, 1829 – August 6, 1902) was a U.S. Representative from Illinois.

Born in Java, Wyoming County, New York, Ward attended Allegheny College, Meadville, Pennsylvania, in 1849 and 1850.

During the American Civil War he enlisted in the Western Engineer Regiment in 1861 and served for about eight months.

He was appointed by Governor Frederick Walker Pitkin as judge of the fifth judicial district of Colorado and served from March 5, 1881, to January 3, 1882, declining to be a candidate for election to the same office.

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