Through a Glass Darkly may refer to:

• "Through a glass, darkly" (phrase), a Biblical phrase from 1 Corinthians 13:12

• Through a Glass Darkly (film) (Såsom i en spegel), a 1961 film by Ingmar Bergman

• Through a Glass, Darkly, a 1950 novel by Helen McCloy
• Through a Glass Darkly, a 1955 novel by Kathleen Norris
• Through a Glass Darkly, a 1965 play by Joe de Graft
• Through a Glass Darkly (Koen novel), 1986, by Karleen Koen
• Through a Glass, Darkly (Gaarder novel), 1993, by Jostein Gaarder
• Through a Glass Darkly, a 1999 novel by Gilbert Morris
• Through a Glass, Darkly, a 2006 novel by Donna Leon

• "Through a Glass Darkly: Trying to Understand the Scriptures", a 1986 article by Royal Skousen
• Through a Glass Darkly, a lecture by George Steiner delivered as the 1987 Huizinga Lecture
• Through a Glass Darkly: The Life of Patrick Hamilton, a 1990 biography by Nigel H. Jones
• Through a Glass Darkly: American Views of the Chinese Revolution, a 2006 book by William H. Hinton

• Through a Glass, Darkly, a poem by Arthur Hugh Clough, published posthumously in 1869
• "Through a Glass, Darkly" (poem), a 1922 poem by George S. Patton
• Through a Glass Darkly, a 1932 poetry collection by Sonia Raiziss
• Through a Glass Darkly, a 2008 poetry collection by Don Maclennan

• Through a Glass Darkly (album), a 1978 album by Peter Howell
• Through a Glass Darkly, a 1999 album by David Olney
• "Through a Glass, Darkly", a song by Hammock from Kenotic (2005)
• Through a Glass, Darkly (musical), an oratorio by Michael Shaieb; premiered in 2008
• "Through a Glass Darkly", a 2010 program by the Blue Devils Drum and Bugle Corps
• "Through a Glass Darkly", a song cycle by Thomas Sleeper; premiered in 2011

• "Through a Glass Darkly", a 1968 episode of Haunted
• "Through a Glass, Darkly", a 1996, season 4 episode of Highlander
• "Through a Glass, Darkly", a 1996 episode of Lois and Clark: The New Adventures of Superman
• "Through a Glass Darkly", a 1998, season 3 episode of Millennium
• "Through a Glass Darkly", a 2005 episode of Andromeda
• "Through a Glass Darkly", a 2006 episode of Dark Oracle
• "The Big One" (Dexter), the 2010, fifth-season finale of Dexter, erroneously promoted by fans as "Through a Glass, Darkly"
• "Through a Glass Darkly", a 2011 episode of Flashpoint
• "Through a Glass, Darkly", a 2015 episode of Pretty Little Liars
• "Through a Glass Darkly", a 2015, season 2 episode of The Musketeers
• "Through a Glass, Darkly", a 2015 season 3 episode of Masters of Sex
• "Through a Glass, Darkly", a 2016, season 2 episode of Outlander
• "Through a Glass, Darkly", a 2021, season 4 episode of Snowfall
• "Through a Glass, Darkly", a 2022, season 2, episode 1 of Star Trek: Picard

• Allegory of the Cave, a parable by Plato in The Republic, c. 375 BC
• In a Glass Darkly, an 1872 collection of short stories by Sheridan Le Fanu
• "In a Glass, Darkly", a story by Agatha Christie included in her 1939 collection The Regatta Mystery
• Through a Glass, Clearly, a 1967 collection of short stories by Isaac Asimov
• Through the Past, Darkly (Big Hits Vol. 2), a 1969 compilation album by The Rolling Stones
• "Through a Lass Darkly", a short story in the 1975 collection Warm Worlds and Otherwise, by James Tiptree Jr. (Alice Sheldon)
• A Scanner Darkly, a 1977 novel by Philip K. Dick
  • A Scanner Darkly (film), a 2006 adaptation of Dick's novel
• The Passion of Darkly Noon, a 1995 horror film directed by Philip Ridley whose eponymous character takes his name from the phrase
• "Through a Lens Darkly", a 1996 episode of Nowhere Man
• Through the Glass Darkly, the 1997 third sourcebook for the roleplaying game Nightbane
• "Through a Lens Darkly", a season 3 (1999) episode of Daria
• And Now We See but Through a Glass Darkly, a 2003 dark chamber symphony by Justin Lassen
• "In a Mirror, Darkly", a 2005 episode of Star Trek Enterprise
• "Eu un Miroir, Obscurement", a song by ambient drone band Natural Snow Buildings, from The Dance of the Moon and the Sun (2006)
• Through a Glass Productions, an American film and video production company
• "Through the Glass Darkly", a 2007 song by Annie Lennox from Songs of Mass Destruction