Mannon
Mannon may refer to:
- Mannon, Illinois, unincorporated community
 - Cliff Mannon (born 1970), American handball goalkeeper and Olympian
 - James Mannon (born 1942), American professor of sociology
 - Wilson Mannon (1928–1992), American murder victim; see Murder of Wilson Mannon
 - Ezra, Christine, Lavinia and Orin Mannon, characters in Eugene O'Neil's 1931 play Mourning Becomes Electra
 
See also
- Manon (disambiguation)
 - Mannan (disambiguation)
 - Mannen, a Norwegian mountain
 - Mannone