| Kjæsvannet | |
| Caption Map: | Interactive map of the lake |
| Coordinates: | 70.5927°N 26.1469°W |
| Location: | Finnmark |
| Basin Countries: | Norway |
| Area: | 5.16km2 |
| Reference: | NVE |
Kjæsvannet (se|Keaisajávri or Northern Sami: Stuorrajávri) is a lake on the border of Porsanger Municipality and Lebesby Municipality in Finnmark county, Norway. The 5.16km2 lake is located on the Sværholt Peninsula, about half-way between the villages of Veidnes and Brenna.[1]