| Chiuni | |
| Pushpin Map: | Corsica#France |
| Subdivision Type1: | Country |
| Subdivision Name1: | France |
| Subdivision Type2: | Region |
| Subdivision Name2: | Corsica |
| Subdivision Type3: | Department |
| Subdivision Name3: | Corse-du-Sud |
| Mouth: | Mediterranean Sea |
The Chiuni (French: '''Rivière Chiuni''') is a coastal river in the west of the department of Corse-du-Sud, Corsica, France.
The Chiuni is long.It crosses the communes of Cargèse, Marignana and Piana.The Chiuni rises in the commune of Marignana to the west of the Capu a é Macenule.The source is at an altitude of .It flows in a generally east-southeast direction to enter the sea in the Golfe de Chiuni.There is a beach, the Plage de Chiuni, at the mouth of the river.From the beach there is a view of Capu d'Orchinu and its Genoese tower, the Torra d'Orchinu.
The following streams (ruisseaux) are tributaries of the Chiuni (ordered by length) and sub-tributaries: