Holos stali (Ukrainian: Голос Сталі, [ˈɦɔlos ˈstɑli], English: The Voice of Steel) is an album by the Ukrainian black metal band Nokturnal Mortum, released in December 2009.

The album was mixed at M.A.R.T.

Studio, Kharkiv, during August and October 2009.

Mastering took place in the Mana Recording Studios, Florida, in November 2009.

[1] The album was remixed and remastered in 2014 through Heritage Records.