The accident happened in Sardinia where the US actor is filming his latest TV series, Catch-22.
An official at Sassari town hall confirmed that Clooney had been involved in a ‘minor accident’ but had no serious injuries.
She added that he had now been discharged from hospital.
It’s thought the incident took place around 08:00 CET as he was leaving his hotel in Costa Corallina in the north of the island.
Italian news agency reports that the star was taken by ambulance to the A&E of the John Paul II hospital in Olbia. It’s thought he has sustained a hip injury from the incident.
Clooney, 57, plays US Air Force commander Scheisskopf in the World War Two Channel 4 drama, based on Joseph Heller’s classic novel.
The six-part drama is set to air in 2019.
Clooney has a home on the Italian mainland, on Lake Como.>