Tinnoset is a village in the municipality of Notodden, Norway, located at the southernmost end of Lake Tinn.
It is the terminus of the Tinnoset Line; cargo is transshipped from the railway to the Tinnsjø railway ferry at Tinnoset.
Coordinates: 59°43′29″N 9°01′38″E / 59.72472°N 9.02722°E