Forty Days

Forty Days or 40 Days may refer to:

Christianity

 * Forty days in the desert, the Temptation of Christ
 * Forty days in the desert, the Temptation of Christ

Books

 * The Forty Days of Musa Dagh (Die vierzig Tage des Musa Dagh), a 1933 novel by Franz Werfel

Music

 * 40 Days, an album by the Wailin' Jennys, 2004
 * "40 Days", a song by Blessthefall from Awakening, 2011
 * "Forty Days", a 1959 song by Ronnie Hawkins and the cover of "Thirty Days" by Chuck Berry, 1955
 * "Forty Days and Forty Nights", a song by Muddy Waters, 1956
 * "Forty Days and Nights", a song by the Rankin Family, 1996
 * "40 Days", a song by Slowdive from Souvlaki, 1993
 * "40 Days", an instrumental song by Dave Brubeck, 1965
 * "Forty Days", a song by Streetlight Manifesto from Somewhere in the Between, 2007