Walter VI of Brienne, also known simply as the Duke of Athens, was a French nobleman and crusader. He was the count of Brienne in France, the count of Conversano and Lecce in southern Italy and claimant to the Duchy of Athens in Frankish Greece.
- Occupation
- military personnel
- Position held
- Constable of France, podestà of Florence
- Citizenship
- France
- Born
- 1302
- Died
- September 19, 1356, September 19, 1356