| Demir-Kapu | |
| Map: | Crimea |
| Elevation M: | 1540 |
| Range: | Crimean Mountains |
| Country: |  Ukraine |
Demir-Kapu (Ukrainian: Демір-Капу, Crimean Tatar; Crimean Turkish: Demir Qapı) is the second highest mountain in Crimea. Its height stands 1540 meters above sea level.