| Rahajärvi | |
| Pushpin Map: | Finland Lapland |
| Coords: | 68.75°N 52°W |
| Type: | Lake |
| Basin Countries: | Finland |
| Area: | 22.136km2 |
| Shore: | 74.52km (46.3miles) |
| Elevation: | 132m (433feet) |
| Frozen: | November–May |
| Islands: | Kenkisaari |
Rahajärvi (also: Raahajärvi) is a medium-sized lake in the Paatsjoki main catchment area. It is located in the municipality of Inari in the region Lapland in Finland. The lake has major and minor part.[1] It is situated near the Finnish National Road 4.