| La Leona River | |
| Mouth Location: | Argentino Lake |
| Subdivision Type1: | Country |
| Subdivision Name1: | Argentina |
The La Leona River is a river of Patagonia, Argentina. It flows in the eastern part of the Los Glaciares National Park. It has its origin in southeast Lake Viedma and winds for about 50 kilometers (30 miles) through the Andes before flowing into Lake Argentino.[1]