United States Quotes
- Clark Johnson 1954 -
- Clark Kerr 1911 - 2003
- Clark M. Clifford 1906 - 1998
- Clarke Peters 1952 -
- Claron McFadden 1961 -
- Claude A. Swanson 1862 - 1939
- Claude AnShin Thomas 1947 -
- Claude Bowers 1878 - 1958
- Claude Brown 1937 - 2002
- Claude C. Hopkins 1866 - 1932
- Claude M. Bristol 1891 - 1951
- Claude Osteen 1939 -
- Claude Pepper 1900 - 1989
- Claude Shannon 1916 - 2001
- Claude Steiner 1935 - 2017
- Claude Williams 1893 - 1959
- Claudette Colbert 1903 - 1996
- Claudette Colvin 1939 -
- Claudia Christian 1965 -
- Claudia Conway 2004 -
- Claudia Gray 1970 -
- Claudia Kennedy 1947 -
- Claudia Lee 1996 -
- Claudia Rankine 1963 -
- Claudio Reyna 1973 -
- Clay Aiken 1978 -
- Clay Allison 1841 - 1887
- Clay Buchholz 1984 -
- Clay Clark 1980 -
- Clay Guida 1981 -
- Clay Marzo 1989 -
- Clay Matthews III 1986 -
- Clay Shirky 1964 -
- Clayton Christensen 1952 - 2020
- Clayton James Cubitt 1972 -
- Clayton M. Christensen 1952 -
- Clayton Moore 1914 - 1999
- Clayton Rawson 1906 - 1971
- Clayton Snyder 1987 -
- Clea Duvall 1977 -