| Grymyrk | |
| Type: | demo |
| Artist: | Thorns |
| Cover: | Thorns - Grymyrk.jpg |
| Released: | June 1991 |
| Recorded: | 3 June 1991 |
| Genre: | Black metal |
| Length: | 26:06 |
| Label: | No label (independent) |
| Producer: | Snorre W. Ruch |
| Next Title: | Trøndertun |
| Next Year: | 1992 |
Grymyrk is a demo and the debut release by Norwegian black metal band Thorns. It was recorded in June 1991 and released in the same month. The songs comprise parts played by electric guitar and bass guitar only.
Note: The track "Lovely Children" is a re-recording of "Into the Promised Land" from the Luna de Nocturnus demo. The track "Home" has a melody that was inspired by Alphaville's A Victory of Love.