The Shadow Line or Shadowline may refer to:

The Shadow-Line, a 1917 novel by Joseph Conrad The Shadow Line (album), an album by Godhead The Shadow Line (TV series), a UK TV series Smuga cienia or The Shadow Line, a 1976 film by Andrzej Wajda Shadowline, a comic books publisher Shadowline (Epic Comics), a comic books imprint

See also The Shadow Lines, a 1988 novel by Amitav Ghosh