The Sea may refer to:

• The sea, a body of salty water.

• La Mer (film) (The Sea), an 1895 French short, black-and-white, silent documentary film directed by Louis Lumière
• The Sea (1933 film), a Polish short documentary film directed by Wanda Jakubowska
• The Sea (1962 film), an Italian drama film directed by Giuseppe Patroni Griffi
• The Sea (2000 film), a Spanish drama film directed by Agustí Villaronga
• The Sea (2002 film), an Icelandic comedy-drama film directed by Baltasar Kormákur
• The Sea (2013 film), a British drama film directed by Stephen Brown
• The Sea (2025 film), an Israeli drama film

• The Sea (novel), a 2005 Booker Prize-winning novel by John Banville
• The Sea (play), a 1973 play by Edward Bond
• The Sea or The Proverb of the Sea, a poem by the philosopher and poet Khalil Gibran

• The Sea (band), a Cornish rock band

• The Sea (Ketil Bjørnstad album), 1995
  • The Sea II, a 1998 album (recorded 1996) by Norwegian pianist Ketil Bjørnstad
• The Sea (Melanie C album), 2011
• The Sea (Corinne Bailey Rae album), 2010
• The Sea, a 1967 album by Rod McKuen

• "Beyond the Sea" (song), a song based on "La Mer"
• "The Sea", a song by Morcheeba from their 1998 album Big Calm
• "The Sea", a song by Corinne Bailey Rae from her 2010 album The Sea (Corinne Bailey Rae album)
• "The Sea", a song by Fotheringay from their 1970 album Fotheringay (album)
• "The Sea", a song by Romy from her 2023 album Mid Air (Romy album)
• "The Sea", a song by Sigismund von Neukomm

• A Sea Symphony, a piece by Ralph Vaughan Williams
• The Sea (Bridge), an orchestral suite by Frank Bridge
• The Sea, a symphonic poem by Mikalojus Konstantinas Čiurlionis

• Sea (astronomy), an area of the sky with many water-related and few land-related constellations
• The Sea, an unconsidered competitor who finished sixth in the 1840 Grand National

• La mer (disambiguation)
• Sea (disambiguation)
• The Sea, the Sea, a novel by Iris Murdoch