De Barry (surname)
De Barry is a surname, and may refer to:
- David de Barry, 5th Viscount Buttevant, Irish peer
- James de Barry, 4th Viscount Buttevant, Irish peer
- Nicolas de Barry, French perfumer
- Paul de Barry, French Jesuit and writer
- Philip de Barry, Cambro-Norman soldier in Ireland
- Robert de Barry, Cambro-Norman soldier in Ireland
- Thomas de Barry, canon of Glasgow and magistrate