| Da Água Morta River | |
| Source1 Location: | Serra do Itapirapuã |
| Mouth: | Itararé River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Da Água Morta River is a river on the border between São Paulo and Paraná states in southern Brazil. Arising in the, it flows into the Itararé River.