The Polar Express is a children's book by Chris Van Allsburg.
The Polar Express or Polar Express may also refer to: The Polar Express (film), a 2004 animated film based on the book The Polar Express (soundtrack), the film's soundtrack The Polar Express (video game), a 2004 video game based on the film Polar Express (cable system), a proposed Arctic submarine communication cable
See also Polar Bear Express, a Canadian passenger train