Happenstance, a portmanteau of happening and circumstance, may refer to: Film and TV Happenstance (film), a 2000 French film by Laurent Firode "Happenstance" (CSI), a season seven episode of the American crime drama CSI Music Happenstance (Fozzy album), a 2002 album Happenstance (Rachael Yamagata album), a 2004 album "Happenstance", a song by The dB's from their 1982 album Repercussion "Happenstance", a song by Miles Kane from the album Colour of the Trap Other Happenstance, a novel by Canadian author Carol Shields