Nicon may refer to: The Roman architect Aeulius Nicon Tom Nicon (1988–2010), French fashion model A Byzantine missionary and saint (10th century) called as Saint Nikon the Metanoeite (i.e. the Repenter) Nicon (polychaete), genus of polychaete worms An ancient port in Southern Somalia, alternatively spelled as Nikon See also Nikon, a Japanese multinational corporation