Sachar Grigoryevich Chernyshev
Sachar Grigoryevich Tschernyschow is the name of the following people:
- Sachar Grigoryevich Tschernyschow (Field Marshal General) (1722–1784), Russian Field Marshal General, Minister of War
- Sachar Grigoryevich Tschernyschow (Decembrist) (1796–1862), Russian captain and Decembrist