The term foreign object or foreign objects may refer to:
An object that intrudes where it should not be, as into a living body or machinery: see foreign body An object introduced into a wrestling match, often to give the bearer an unfair advantage: see Foreign object (professional wrestling) Foreign Objects (TV series), a Canadian TV series from 2001 Foreign Objects (band), a band from West Chester, Pennsylvania Foreign Objects (musical composition), a 5:25 avant-garde music piece for piano and percussion by composer Terry Riley. "Foreign Object" (Murderbot), a 2025 television episode