| Cửa Lớn River | |
| Pushpin Map: | Vietnam |
| Subdivision Type1: | Country |
| Subdivision Name1: | Vietnam |
| Source1 Location: | Cà Mau Province |
| Length: | 58 kilometres |
The Cửa Lớn River (Vietnamese: Sông Cửa Lớn) is a river of Vietnam.[1]
The river flows through Cà Mau Province for 58 kilometres.