Sieniawski is a Polish surname, it may refer to:
- Adam Hieronim Sieniawski (1576âÂÂ1616), PolishâÂÂLithuanian noble
- Adam Hieronim Sieniawski (1623âÂÂ1650), Polish noble, starost of Lwów since 1648, Field Clerk of the Crown since 1649
- Adam MikoÃ
Âaj Sieniawski (1666âÂÂ1726), Polish noble (szlachcic), military leader
- Hieronim Jarosz Sieniawski (1516âÂÂ1579), Polish noble
- MikoÃ
Âaj Hieronim Sieniawski (1645âÂÂ1683), Polish noble (szlachcic), military leader, politician
- MikoÃ
Âaj Sieniawski (1489âÂÂ1569), notable Polish magnate, military commander and politician
- Prokop Sieniawski (1602âÂÂ1626), Polish noble
See also