Ziba Cary Keith (13 July 1842 – 5 April 1909) was a Massachusetts businessman and politician who served in both houses of the Massachusetts Legislature, as the first, third, and seventh Mayor of Brockton, Massachusetts and as a member of the Massachusetts Executive Council.
^Secretary of the Commonwealth (1894), Public Documents of Massachusetts, Volume Public Documents of Massachusetts, Volume VIII, Part 2, Boston, MA: Secretary of the Commonwealth, p. 172
^ abcKeith, Ziba Cary (1889), A Genealogy of the Descendants of Benjamin Keith through Timothy, son of Rev. James Keith, Together with an Historical Sketch of the early family and personal Reminiscences of Recent Generations (, Brockton, Massachusetts: Ziba Cary Keith, p. 43
^ abToomey, Daniel P. (1892), Massachusetts of Today: A Memorial of the State, Historical and Biographical, Boston, MA: Columbia Publishing Company, p. 509