Ruthenian nobility of the Polish–Lithuanian Commonwealth

Andrzej Tadeusz Bonawentura Kościuszko (English: Andrew Thaddeus Bonaventure Kosciuszko; 4 or 12 February 1746 – 15 October 1817) was a Polish-Lithuanian military engineer, statesman, and military leader who became a national hero in Poland, Lithuania, Belarus, and the United States. He fought in the Polish–Lithuanian Commonwealth's struggles against Russia and Prussia, and on the US side in the American Revolutionary War. As Supreme Commander of the Polish National Armed Forces, he led the 1794 Kościuszko Uprising.

Dionysius Balaban-Tukalskyi (Ukrainian: Діонісій Балабан; ? – 10 May 1663, in Chyhyryn) was the Metropolitan of Kiev, Galicia and all Rus' in the Ecumenical Patriarchate of Constantinople in the Eastern Orthodox Church from 1657 to 1663.

Konstanty Korniakt (Greek: Κωνσταντίνος Κορνιακτός, Konstantinos Korniaktos; c. 1517 – 1 August 1603) was a merchant of Greek descent, active throughout Central and Eastern Europe; a leaseholder of royal tolls who collected customs duty on behalf of the king. During his lifetime he was the wealthiest man in Lviv (Lwów, in Polish) and even owned numerous villages. He was a wholesale merchant and founder of the Korniakt family dynasty.

Prince Eustachy Erazm Sanguszko (1768–1844) was a Polish nobleman, general, military commander, diplomat and politician.

Wacław Piotr Rzewuski (1706–1779) was a Polish dramatist and poet as well as a military commander and a Grand Crown Hetman. As a notable nobleman and magnate, Rzewuski held a number of important posts in the administration of the Polish–Lithuanian Commonwealth.

Prince August Aleksander Czartoryski (9 November 1697, Warsaw – 4 April 1782, Warsaw) was a member of the Polish nobility (Polish: szlachcic), magnate.

Antoni Protazy Potocki (11 September 1761 – 1801), aka Prot, was a Polish nobleman and an early entrepreneur. He was born to Paula née Szembek and her second husband, Count Jan Prosper Potocki, Starosta of Guzów. He was a younger half-brother of Feliks Lubienski and older half-brother of Michal Kleofas Oginski and his sister, Józefa Ogińska.

Józef Boruwłaski (November 1739–September 5 1837) was a Polish-born dwarf and musician who toured in European and Turkish courts.

Tykhin Baybuza (Ukrainian: Тихін Михайлович Байбуза) was a Registered Cossacks Senior (1597–1598).

Polish heraldry is the study of the coats of arms that have historically been used in Poland and the Polish–Lithuanian Commonwealth. It treats of specifically Polish heraldic traits and of the Polish heraldic system, contrasted with heraldic systems used elsewhere, notably in Western Europe. Due to the distinctive ways in which feudal societies evolved, Poland's heraldic traditions differ substantially from those of the modern-day German lands and France.