| Soagŋojávri | |
| Caption Map: | Interactive map of the lake |
| Coordinates: | 69.4633°N 23.145°W |
| Location: | Kautokeino, Finnmark |
| Basin Countries: | Norway |
| Area: | 4.02km2 |
| Reference: | NVE |
Soagŋojávri is a lake in Kautokeino Municipality in Finnmark county, Norway. The 4.02km2 lake lies on the Finnmarksvidda plateau, about west of the village of Masi.[1]