Pyatnitsky
Piatnitsky is the surname of the following persons:
- Andrei Vladimirovich Piatnitsky (* 1967), Russian- Uzbek- Soviet football player
- Mitrofan Jefimowitsch Piatnitsky (1864-1927), Russian- Soviet musician and founder of the choir Piatnitsky
- Ossip Aronowitsch Piatnitsky (1882-1938), Soviet politician and functionary of the Communist International.
- Vladimir Vasilyevich Piatnitsky (1879-1941), under the religious name Wassijan bishop and saint of the Russian Orthodox Church
- Disambiguation