| Grand Abounami | |
| Pushpin Map: | French Guiana |
| Subdivision Type1: | Country |
| Subdivision Type2: | Region |
| Length: | 159km (99miles) |
The Grand Abounami is a river in western French Guiana. It is a right tributary of the Lawa (the upper course of the Maroni). It is 159km (99miles) long.