| Cima di Castello | |
| Elevation M: | 3379 |
| Prominence M: | 388 |
| Prominence Ref: | [1] |
| Isolation Km: | 5.9 |
| Isolation Ref: | [2] |
| Listing: | Alpine mountains above 3000 m |
| Parent Peak: | Monte Disgrazia |
| Location: | Graubünden, Switzerland Lombardy, Italy |
| Range: | Bregaglia Range |
| Map: | Alps |
| Coordinates: | 46.303°N 9.6768°W |
Cima di Castello is a mountain of the Bregaglia Range, located on the border between Italy and Switzerland. With a height of 3379m (11,086feet) above sea level, it is the second highest mountain in the Bregaglia Range. Its summit lies between the valleys of the Albigna and Forno Glacier (both in the Swiss canton of Graubünden) and the valley of Val Mello (in the Italian region of Lombardy).