Charles Marsh may refer to: Charles Marsh (American politician) (1765–1849), American congressman from Vermont Charles Marsh (barrister) (1774–1835), English MP and lawyer Charles Marsh (railroad builder) (1825–1876), American railroad builder, instrumental in the transcontinental railroad C. Carroll Marsh (Charles Carroll Marsh, 1829–after 1863), American Civil War Union colonel Charles H. Marsh (1840–1867), American Civil War Union soldier and Medal of Honor recipient Charles Dwight Marsh (1855–1932), American botanist Charles E. Marsh (1887–1964), American newspaper publisher; founder of the Public Welfare Foundation Charles Marsh (1893–1953), American actor who appeared in Cloak and Dagger Charles F. Marsh (1903–1984), American economist and educator Charles R. Marsh, American professor of religious studies and 2009 recipient of a Guggenheim Fellowship
See also Othniel Charles Marsh (1831–1899), American paleontologist Charles Marsh Schomberg (1779–1835), British naval officer and colonial governor Charlotte Marsh (1887–1961), known as Charlie Marsh, English suffragette and organiser