Guy II of Ponthieu (c. 1120–1147), the son of William III of Ponthieu and Helie of Burgundy, succeeded his father as Count of Ponthieu during William's lifetime. He died on the Second Crusade and was succeeded by his son John I of Ponthieu.
| French nobility | ||
|---|---|---|
| Preceded by William III of Ponthieu |
Count of Ponthieu ?–1147 |
Succeeded by John I |