Atanazy Miączyński

Atanazy Walenty Miączyński
Coat of armsSuchekomnaty
Born1639
Zawieprzyce, Lublin Voivodeship
DiedMarch 1723
BuriedMaciejów
Noble familyMiączyński
ConsortsHelena Łuszkowska
FatherPiotr Miączyński
MotherRegina Cieklińska h. Awdaniec

Atanazy Walenty Miączyński h. Suchekomnaty (b. 1639, d. March 1723) was a Polish-Lithuanian nobleman and politician, Treasurer of the Crown Court from 1689. He was voivode of Volhynia from 1713 and Starosta of Krzepice from 1677 and Lutsk from 1681. He was made a Count of the Holy Roman Empire in 1683.

He participated in several battles, among others at the Battle of Chocim, Battle of Żurawno, Battle of Párkány and the Battle of Vienna.