Affair (disambiguation)

An affair is a sexual relationship, romantic friendship, or passionate attachment between two people without the attached person's significant other knowing.

Affair may also refer to:
 * Foreign affairs,
 * as in Foreign policy
 * or Foreign Affairs (publication)
 * Internal affairs, as in law enforcement
 * Affair (album), a 1988 album by Cherrelle
 * Affairs (album), a 1980 album by Elliott Murphy
 * Affair (film), a 2010 Indonesian film
 * Political affairs, see political scandal