Bolesław or Boleslav may refer to:
People Bolesław (given name) (also Boleslav or Boleslaus), including a list of people with this name
Geography Bolesław, Dąbrowa County, Lesser Poland Voivodeship, Poland Bolesław, Olkusz County, Lesser Poland Voivodeship, Poland Bolesław, Silesian Voivodeship, Poland Brandýs nad Labem-Stará Boleslav, Czech Republic Mladá Boleslav, Czech Republic FK Mladá Boleslav, football club from Mladá Boleslav
See also Pulß Václav Wenceslaus