Rayon is a manufactured fibre.
Rayon may also refer to: Acetate rayon, an alternative term for cellulose acetate Rayón (disambiguation), the name of several places in Mexico Raion, an administrative division of some post-Soviet states Operation Rayon, Allied deception operation in WWII
People Rayon Griffith (born 1979), Guyanese cricketer Rayon Thomas (born 1981), Guyanese cricketer Ignacio López Rayón (1773–1832), general in the Mexican War of Independence Roy Rayon (born 1959), Jamaican singer