Ivan Samoylovych
| Ivan Samoylovych Іван Самойлович | |
|---|---|
| Hetman of Zaporizhian Host | |
| In office 17 June 1672 – 1687 | |
| Preceded by | Petro Doroshenko Demian Mnohohrishny (as Moscow's appointee) | 
| Succeeded by | Ivan Mazepa | 
| Personal details | |
| Born | 1630s Khodorkiv, Skvyra region, Polish–Lithuanian Commonwealth | 
| Died | 1690 Tobolsk, Siberia, Tsardom of Russia | 
| Nationality | Ruthenian (Ukrainian) | 
Ivan Samoylovych (Ukrainian: Іван Самойлович, Russian: Ива́н Самойло́вич, Polish: Iwan Samojłowicz; died 1690) was the Hetman of Left-bank Ukraine from 1672 to 1687. His term in office was marked by further incorporation of the Cossack Hetmanate into the Tsardom of Russia and by attempts to win Right-bank Ukraine from Poland–Lithuania.