|"Istanbul (Not Constantinople)" is a 1953 swing-style song, with lyrics by Jimmy Kennedy and music by Nat Simon. The lyrics comically refer to the official 1930 renaming of the city of Constantinople to Istanbul. It also references other renamed cities, specifically the renaming of New York City from New Amsterdam.
The song was originally recorded by the Canadian group The Four Lads on August 12, 1953. This recording was released by Columbia Records as catalog number 40082. It first reached the Billboard magazine charts on October 24, 1953, and it peaked at #10. It was the group's first gold record.