The Longest Day

The Longest Day could refer to:

• D day, an invasion of Europe during World War II

Art, entertainment, and media

• The Longest Day (book), 1959 book by Cornelius Ryan
• The Longest Day (film), a 1962 war film based on Ryan's book
• The Longest Day (game), a 1980 wargame by Avalon Hill
• "The Longest Day" (Land of the Lost), an episode of the 1974 series Land of the Lost
• Longest Day (1998), a Doctor Who novel by Michael Collier
• "The Longest Day", a song by Iron Maiden from A Matter of Life and Death (2006)

Sports

• The Longest Day (race), a 24-hour sports and touring car endurance race

Time

• Under Daylight saving time, one day of the year ("the longest day") has 25 hours
• Midsummer, the "longest day" of the year (the one with the most daylight)

See also

• Long Day (disambiguation)