Names
- Cooley, Mortimer Elwyn, 1855-1944.1
- Cooley, Thomas McIntyre, 1824-1898.1
- Coolidge, Calvin, 1872-1933.1
- Copeland, Royal Samuel, 1868-19381
- Coply, Alexander Bennett, 1822-1899.1
- Council for Advancement and Support of Education.1
- Council of Ten.1
- Couzens Hall (University of Michigan)1
- Couzens, James, 1872-1936.1
- Cram, Esther Marsh.1
- Cramton, Louis C. (Louis Convers), 1875-1
- Cramton, Louis Convers, 1875-1966.1
- Crapo, Henry Howland, 1804-1869.1
- Crary, Isaac Edwin, 1804-1854.1
- Custer, George Armstrong, 1839-1876.1
- D'Ooge, Martin Luther, 1839-19151
- D'Ooge, Martin Luther, 1839-1915.1
- Dana, Samuel Trask, 1883-1978.1
- Daniels, Josephus, 1862-1948.1
- Darrow, Clarence, 1857-1938.1