| Inhumas River | |
| Source1 Location: | Pernambuco state |
| Mouth Location: | Alagoas state |
| Mouth: | Canhoto River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Inhumas or Inhaúma River is a river of Alagoas and Pernambuco states in eastern Brazil. It is the main tributary of the Canhoto River.