Hilmar Örn Hilmarsson (Icelandic: [ˈhɪlmar ˈœr̥tn̥ ˈhɪlmarsɔn] (listen); born 23 April 1958), also known as HÖH, is a musician, an art director, and allsherjargoði (chief goði) of Ásatrúarfélagið ("the Ásatrú Association").