Quon could refer to
Guan, a Chinese family name rendered in Cantonese as Kwan, or also in English as Quan or Quon Quon Kisaragi, a fictional character in the manga/novel series RahXephon Nissan Diesel Quon, a line of heavy-duty commercial vehicles Ontario v. Quon, a 2010 U.S. Supreme Court decision on electronic privacy A quantum object, as identified in the book Quantum Reality by physicist Nick Herbert.
See also Quan (disambiguation) Guan (disambiguation)
zh:管姓