Treaty of Constantinople (1913)
| Type | Peace treaty |
|---|---|
| Signed | 29 September 1913 |
| Location | Constantinople |
| Parties | |
| Languages | Bulgarian, Ottoman Turkish |
The Treaty of Constantinople (Treaty of İstanbul) was a treaty between the Ottoman Empire and the Kingdom of Bulgaria signed on 29 September 1913 after the Second Balkan War at the Ottoman capital Constantinople, modern İstanbul.