Bolesławiec may refer to the following Polish towns:

• Bolesławiec, Greater Poland Voivodeship (west-central Poland)
• Bolesławiec, Łódź Voivodeship (central Poland)
• Bolesławiec in Lower Silesian Voivodeship (south-west Poland)

or the following Polish Gminas (districts):

• Gmina Bolesławiec, Lower Silesian Voivodeship
• Gmina Bolesławiec, Łódź Voivodeship

or the following Polish Powiat (County):

• Bolesławiec County