C
- Charles Archibald Nichols (1876–1920), politician from the U.S. state of Michigan
- Charles August Nichols (1910–1992), American animator and film director
- Charles Augustus Nichols (1869–1953), better known as Kid Nichols, Major League Baseball pitcher and Hall of Famer
- Clarina I. H. Nichols
- Clement Roy Nichols Scouts Australia Scouting notable, awardee of the Bronze Wolf in 1965
Read more about this topic: Nichols (surname)