Fonwisin
Fonwisin ( Russian Фонвизин , English Fonvizin ) or Fonwisina is the family name of the following people:
- Denis Iwanowitsch Fonwisin (1745–1792), Russian satirist and comedy poet
- Michail Alexandrowitsch Fonwisin (1787-1854), Russian major general, Saint-Simonist and Decembrist
- Natalja Dmitrijewna Fonwisina (1803–1869), wife of the Decembrist Michail Fonwisin