| Marina di Castagneto Carducci | |
| Coordinates: | 43.1775°N 10.5389°W |
| Province: | Livorno (LI) |
| Comune: | Castagneto Carducci |
| Elevation M: | 6 |
| Population Total: | 95 |
| Population As Of: | 2011 |
| Postal Code: | 57022 |
| Area Code: | (+39) 0565 |
Marina di Castagneto Carducci is a village in Tuscany, central Italy, administratively a frazione of the comune of Castagneto Carducci, province of Livorno. At the time of the 2011 census its population was 95.
The village is about 50 km from Livorno and 7 km from Castagneto Carducci.
The amusement park Cavallino Matto is located in Marina di Castagneto Carducci.