Look up Constantinople in Wiktionary, the free dictionary.

Constantinople is the historic city name of present-day Istanbul in Turkey, formerly known as Byzantium.

Constantinople may also refer to:

• Constantinople (ensemble), a Canadian early music group
• Aziyadé, or Constantinople, a 1879 novel by Pierre Loti
• Constantinople (De Amicis book), an 1877 travel book by Edmondo de Amicis
• Constantinople: City of the World's Desire, 1453–1924, a 1995 book by Phillip Mansel
• "Istanbul (Not Constantinople)", a 1953 novelty song
• "Constantinople", a song by the Decemberists from the 2005 EP Picaresqueties
• "Constantinople", a song by The Residents from the 1978 album Duck Stab/Buster & Glen
• Constantinople Records, a record label for The Smashing Pumpkins
• Dufrais Constantinople, a fictional character in the TV show Fonejacker and Facejacker