A jack-o'-lantern is a decoratively carved and internally lit pumpkin or turnip. associated with Halloween
Jack-o'-lantern may also refer to:
Customs and folklore In English folklore, jack-o'-lantern is an alternative term for will-o'-the-wisp or ignis fatuus, an unearthly light which attracts travellers In Irish folklore, jack-o'-lantern is an alternative term for Stingy Jack, also known as the Smith or Drunk Jack
Arts, entertainment, and media Fictional entities Jack O'Lantern (DC Comics), several DC Comics superheroes Jack O'Lantern (Marvel Comics), several Marvel Comics supervillains Pyro Jack, sometimes called Jack O'Lantern, a demon found in the series of games Shin Megami Tensei
Other arts, entertainment, and media Jack O'Lantern (musical), a 1917 Broadway musical Jack O'Lantern (novel), a 1929 thriller novel by George Goodchild Jack O'Lantern (film), a 2004 film Dartmouth Jack-O-Lantern, a magazine
Other uses Omphalotus olearius mushroom, commonly known as the jack-o-lantern mushroom