The Spirit of Ukko is the debut studio album by the Finnish heavy metal band Kiuas, released on 4 May 2005 by Spinefarm Records.

The Japanese version features a bonus song eponymously titled from the Winter in June EP.

The third quarter piece of the song "Across the Snows" is sung in Finnish.

All music and lyrics by Mikko Salovaara, except "No More Sleep for Me" by Ilja Jalkanen.

This article about a 2000s power metal album is a stub.