Edward Kimble Valentine (June 1, 1843 – April 11, 1916) was an American Republican Party politician.

Born in Keosauqua, Iowa, he attended common schools and learned to become a printer.

During the Civil War he was a member in the Union army served in the Illinois Volunteer Infantry in the Sixty-seventh Regiment.

He was appointed register of the United States General Land Office in West Point, Nebraska, serving from May 17, 1869, to September 30, 1871.

He ran in Nebraska at-large for the Forty-sixth and Forty-seventh congress, being elected as a Republican both times.