| Heammojávri | |
| Caption Map: | Interactive map of the lake |
| Coordinates: | 69.1696°N 23.4596°W |
| Location: | Finnmark |
| Inflow: | Kautokeinoelva |
| Outflow: | Kautokeinoelva |
| Basin Countries: | Norway |
| Area: | 10.94km2 |
| Reference: | NVE |
Heammojávri (or historically: Northern Sami: Hæmmujávri[1]) is a lake in Kautokeino Municipality in Finnmark county, Norway. The 10.9km2 lake is part of the river Kautokeinoelva, along the European route E45.[2]