| Jiri River | |
| Pushpin Map: | India Assam#India |
| Subdivision Type1: | State |
| Subdivision Name1: | Assam & Manipur |
| Source1: | Dima Hasao District |
| Source1 Location: | Assam |
| Source1 Coordinates: | 25.1786°N 93.3495°W |
| Mouth: | Barak River |
| Mouth Location: | Jirimukh, Assam-Manipur border |
| Mouth Coordinates: | 24.7119°N 93.0819°W |
| Progression: | Jiri River - Barak River |
The Jiri River is a tributary of the Barak River in the Indian state of Assam. The river originates from Boro Ninglo area of Dima Hasao district. The Jiri river serves as the inter-state boundary between Manipur and Assam and joins the Barak River at Jirimukh (Jiri-mukh where mukh means mouth in Assamese language).[1] [2]