Mikołaj Radziwiłł

Mikołaj Radziwiłł or Nicholas Radziwill may refer to:


 * Mikalojus Radvila (c. 1450–1509), Grand Chancellor of Lithuania
 * Mikołaj II Radziwiłł (1470–1521), Grand Chancellor of Lithuania
 * Mikołaj III Radziwiłł (1492–1530), Bishop of Samogitia
 * Mikołaj "the Red" Radziwiłł (1512–1584), Voivode of Vilnius, Grand Chancellor and Grand Hetman of Lithuania
 * Mikołaj "the Black" Radziwiłł (1515–1565), Voivode of Vilnius, Grand Chancellor and Grand Hetman of Lithuania
 * Mikołaj VII Radziwiłł (1546–1589), Voivode of Navahrudak
 * Mikołaj Krzysztof "the Orphan" Radziwiłł (1549–1616), Grand Marshal of Lithuania, voivode of Trakai and Vilnius
 * Mikołaj Krzysztof Radziwiłł (1695–1715), Podstoli of Lithuania and starost of Człuchów