Accidental

Accidental may refer to:


 * Accidental (music), a symbol which changes the pitch of a note
 * Accidental (album), by Fred Frith
 * Accidental (biology), a biological phenomenon more commonly known as vagrancy
 * The Accidental, a 2005 novel by Ali Smith
 * The Accidental (band), a UK folk band
 * Accidental property, a philosophical term