Boris of Tver
| 
    Boris of Tver | |
|---|---|
| Born | 1400 | 
| Died | 10 February 1461 | 
| Noble family | Rurikids | 
| Spouse(s) | Anastasiya, Anastasiya Andreyevna | 
| Issue | |
| Father | Aleksandr Ivanovich of Tver | 
| Mother | unknown daughter of Fyodor Mikhaylovich Molozhsky | 
Boris Aleksandrovich of Tver or Boris the Great (ca. 1399–10 February 1461) was a Grand Prince of Tver from 22 April 1426 until his death.