Guy I de la Roche (1205–1263) was the Duke of Athens, the son and successor of the first duke Othon. After the conquest of Thebes, Othon gave half the city in lordship to Guy.
- Occupation
- aristocrat
- Position held
- duke of Athens
- Citizenship
- France
- Born
- 1205
- Died
- 1263, 1260
