{{Infobox military conflict
|conflict = Fall of Constantinople
|partof = The Byzantine–Ottoman Wars and Ottoman wars in Europe
|image = 
|caption = The last siege of Constantinople, contemporary 15th century French miniature
|date = 6 April – 29 May 1453 (1 month, 3 weeks and 2 days)
|place = Constantinople (present-day Istanbul)
|result =
- Decisive Ottoman victory[1] and end of the Byzantine Empire