| Helgåa | |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Map Caption: | Location of the river |
| Subdivision Type1: | Country |
| Subdivision Name1: | Norway |
| Subdivision Type2: | County |
| Subdivision Name2: | Trøndelag |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Verdal |
| Length: | 44km (27miles) |
| Source1: | Veresvatnet |
| Source1 Location: | Vera, Verdal, Norway |
| Source1 Coordinates: | 63.7931°N 12.3589°W |
| Mouth: | Verdalselva |
| Mouth Location: | Vuku, Verdal, Norway |
| Mouth Coordinates: | 63.7761°N 11.7392°W |
| Tributaries Left: | Heståa, Juldøla |
| Tributaries Right: | Skjækra, Tverråa |
Helgåa is a river in the municipality of Verdal in Trøndelag county, Norway. The river begins at the lake Veresvatnet and runs through the valley Helgådalen for about to Holmen in the village of Vuku, where it merges with the river Inna to create the river Verdalselva. At Granfossen there is a fish ladder.[1]