Konstantin Borisovich
| Konstantin Borisovich | |
|---|---|
Konstantin enthroned, miniature from the Illustrated Chronicle of Ivan the Terrible (16th century) | |
| Prince of Rostov | |
| Reign | 1278–1288 |
| Predecessor | Dmitry |
| Successor | Dmitry |
| Reign | 1294–1307 |
| Predecessor | Dmitry |
| Successor | Vasily |
| Prince of Uglich | |
| Reign | 1288–1294 |
| Predecessor | Dmitry |
| Successor | Aleksandr |
| Born | 1255 |
| Died | 1307 (aged 51–52) |
| Issue more... | Vasily of Rostov |
| House | Rurik |
| Father | Boris of Rostov |
Konstantin Borisovich (Russian: Константин Борисович; 1255–1307) was Prince of Rostov from 1278 to 1288 and again from 1294 until his death in 1307. He was also Prince of Uglich from 1288 to 1294. He was one of the three sons of Boris Vasilkovich.