Wyatt Aiken (December 14, 1863 – February 6, 1923) was elected to the U.S. House of Representatives for South Carolina's 3rd congressional district.

[1] He was the son of David Wyatt Aiken,[2] who was the 3rd district's representative from 1877 to 1887.

After attending the Cokesbury public schools and of Washington, D.C., he served as the official court reporter for the second South Carolina judicial circuit and, later, for the eighth circuit.

During the Spanish–American War, he volunteered as a private in Company A, First South Carolina Regiment of Infantry.

He was appointed battalion adjutant by Governor Ellerbe and acted as regimental quartermaster during the greater portion of his service.