Coit may refer to one of the following:
- Adela Coit (1863–1932) German women's suffragist
- Battle of Cat Coit Celidon, a battle in Arthurian legends
- Coit Albertson, American actor
- Coit Cleaners, cleaning company from California
- Coit D. Blacker, Special Assistant to the President
- Coit Tower, landmark in San Francisco
- Daniel Coit Gilman, American educator
- James Milnor Coit, American teacher
- John Coit Spooner, senator from Wisconsin
- Joshua Coit: American lawyer and politician
- Judson B. Coit Observatory, the astronomical observatory of the Boston University
- Lillie Hitchcock Coit, firefighter and eccentric
- Madelin Coit, American multi-media artist
- Moses Coit Tyler, American author
- Stanton Coit, writer on ethics
See also
- Koit (disambiguation)
- Quoit (disambiguation)