| Ambankadavu River | |
| Pushpin Map: | India |
| Pushpin Map Caption: | Location of mouth in India |
| Subdivision Type1: | Country |
| Subdivision Name1: | India |
| Subdivision Type2: | Region |
| Subdivision Name2: | South India |
| Progression: | Thuthapuzha→ Bharathapuzha River |
| River System: | Bharathapuzha River |
Ambankadavu River is one of the tributaries of the river Thuthapuzha which, in turn, is one of the main tributaries of the Bharathappuzha River, the second-longest river in Kerala, South India.[1] [2]