Charles Samuel Deneen (May 4, 1863 - February 5, 1940) was a Republican governor of Illinois, serving from 1905 to 1913, and as a U.S. Senator from Illinois, 1925-1931. Deneen also served as a member of the Illinois House of Representatives in 1892. Deneen was born in Edwardsville, Madison County, Illinois to Samuel H. Deneen and Mary Frances Ashley. He died in Chicago and was interred there in the Oak Woods Cemetery.
Preceded by: Richard Yates Governor of Illinois 1905-1913 Succeeded by: Edward F. Dunne Governors of Illinois Bond • Coles • Edwards • Reynolds • Ewing • Duncan • Carlin • Ford • French • Matteson • Bissell • Wood • Yates • Oglesby • Palmer • Oglesby • Beveridge • Cullom • Hamilton • Oglesby • Fifer • Altgeld • Tanner • Yates • Deneen • Dunne • Lowden • Small • Emmerson • Horner • Stelle • Green • Stevenson • Stratton • Kerner • Shapiro • Ogilvie • Walker • Thompson • Edgar • Ryan • Blagojevich