Olcott (surname)
Olcott is a surname. Notable people with the surname include:
- Ben W. Olcott, American politician from Oregon
- Charles S. Olcott, American non-fiction writer
- Chauncey Olcott, American stage actor and songwriter
- Frederic P. Olcott, American banker and politician
- Henry Steel Olcott, co-founder of the Theosophical Society
- J. Van Vechten Olcott, American politician
- James B. Olcott, American farmer and agronomist
- Martha Brill Olcott, American expert on Central Asian and the Caspian
- Mike Olcott, American politician
- Sidney Olcott, Canadian film producer, director, actor and screenwriter
- Simeon Olcott, American politician
- William J. Olcott, American mining engineer and executive
- William M. K. Olcott, American lawyer and politician from New York
- William Tyler Olcott, American lawyer and amateur astronomer