Russell McWhortor Cunningham (August 25, 1855 – June 6, 1921) was an American Democratic politician who was the acting Governor of Alabama from April 25, 1904, to March 5, 1905.

Although he was de jure only an interim chief of the state administration, because he served as Acting Governor for nearly a year, he is regarded as one of the Alabama Governor by the state government, and his portrait hanging along other Governor's portrait, as well as he figured on official state site alongside them.

Cunningham is buried in Elmwood Cemetery.

Cunningham served in the Alabama House of Representatives 1880–1881.

This article about an Alabama politician is a stub.