John W. Kern (1849–1917) was a U.S. Senator from Indiana from 1911 to 1917. Senator Kern may also refer to:
Charles B. Kern (1867–1942), Iowa State Senate, son of John Kern John Kern (Iowa politician) (1833–1889), Iowa State Senate Spencer Kern (fl. 2020s), Oklahoma State Senate
See also Senator Kernan (disambiguation) Hiram O. Kerns (1853–1931), Virginia State Senate