Penthièvre

Penthièvre stands for:

• Duchy of Penthièvre , county in northeast Brittany, France
• Fort de Penthièvre , fortification in Saint-Pierre-Quiberon, Morbihan department, France

Penthièvre is a family name that may refer to:

• Étienne I. de Penthièvre (around 1060–1135 / 36/38), Count of Trégor and Guingamp, Lord of Goëlo and Count of Penthièvre
• Guy de Penthièvre (1287–1331), Vice Count of Limoges and Count of Penthièvre
• Louise Marie Adélaïde de Bourbon-Penthièvre (1753-1821), French princess and duchess of Chartres and Orléans

This is a disambiguation page for differentiating between several terms identified with the same word.