Bielski is a Polish spelling of a Slavic surname. Notable people with the surname include:
Bielski partisans, a World War II Jewish partisan group in German-occupied Poland led by four brothers:
Tuvia Bielski, a Jewish partisan of the Second World War and leader of the Bielski partisans; oldest of the four brothers
Asael Bielski, second oldest of the four brothers
Alexander Zeisal Bielski (nicknamed "Zus"), second youngest of the four brothers
Aron Bielski, youngest of the four brothers
The Bielski Brothers (book), a biography of the Bielski partisans written by Peter Duffy
Defiance (2008 film), a film adaptation of Nechama Tec's eponymous book
Defiance: The Bielski Partisans, a book about the Bielski partisans written by Nechama Tec
Adi Bielski, Israeli theatre and film actress
Marcin Bielski, a Polish chronicler of the 16th Century
Ze'ev Bielski, Israeli Knesset Member and former chairman of the Jewish Agency for Israel
Bielski Wikipedia (Text) CC BY-SA