West Side Story is a 1957 American musical.

West Side Story or Westside Story may also refer to:

• West Side Story (Original Broadway Cast), a 1957 recording
• West Side Story (1961 film), an adaptation directed by Robert Wise and Jerome Robbins
  • West Side Story (1961 soundtrack)
  • West Side Story, a novelization of the film by Irving Shulman
• West Side Story (2021 film), an adaptation directed by Steven Spielberg
  • West Side Story (2021 soundtrack)
• West Side Story Suite, a 1995 ballet
• West Side Story (André Previn album) (1959)
• West Side Story (Cal Tjader album) (1962)
• West Side Story (Oscar Peterson Trio album) (1962)
• Kenton's West Side Story, a 1961 album by Stan Kenton
• West Side Story, a 1961 album by Ferrante & Teicher
• West Side Story (Earl Hines album)
• West Side Story, a 1985 album by the Philip Jones Brass Ensemble
• West Side Story: The Original Score, a 2002 album by the Nashville Symphony

• Westside Story (The Game album) (2004)
  • "Westside Story" (song)
• Westside Story (5566 album)
  • Westside Story (TV series), a Taiwanese idol drama starring 5566

• East Side Story (disambiguation)
• Southside Story (disambiguation)
• "Upper West Side Story", an episode of "White Collar"
• West Side Stories, a 1994 Jeff Lorber album