Henri Antti Viljami "Trollhorn" Sorvali (born 19 October 1978), is a Finnish musician, known as a guitarist and keyboardist of pagan metal band Moonsorrow, and keyboardist of black metal band Finntroll.
He also played keyboards on a few occasional gigs with The Rasmus in the late 1990s. Besides he was the leader of the folk/ambient project Lunar Womb, which in the end in 1999 was a solo project.
