List of Famous people born in Masovian Voivodeship, Poland

Antoni Kazimierz Ostrowski (1713–1784) was a Polish priest and politician. He was bishop of Inflanty (1753–1763), bishop of Kujawy (1763–1776) and archbishop of Gniezno (1777–1784). He was one of the Polish nobles in Russian service and supported their position, including presiding over the Partition Sejm in 1773–1775.

Kazimierz Romaniuk is a Polish Catholic prelate, and professor of biblical studies. In 2004, Romaniuk became the bishop emeritus of the diocese of Warszawa-Praga. He was previously the rector of the Higher Metropolitan Seminary and the Academic Study of Catholic Theology in Warsaw, the auxiliary bishop of Warsaw, and the diocesan bishop of Warsaw-Praga.

Zygmunt Noskowski was a Polish composer, conductor and teacher.

Zygmunt Janiszewski was a Polish mathematician.

Nahum Nir-Rafalkes was a Zionist activist, Israeli politician and one of the signatories of the Israeli declaration of independence. He was the only Speaker of the Knesset not to have been a member of the ruling party until Benny Gantz in 2020.

Mordechai Bentov was an Israeli journalist and politician, and was one of the signatories of the Israeli declaration of independence.

Stefan Schiller was a Polish architect, eclectic representative, academician of the Imperial Academy of Arts.