Grond is a black metal act from Blagoevgrad, Bulgaria, formed in 2010 and named after the battering ram from Tolkien's Lord of the Rings. The project operates in the raw, underground end of the Bulgarian black metal scene.

Grondh is a black metal project from Riga, active since 2011. They deliver atmospheric black metal from the Latvian capital.

Grondhaat is a raw black metal project from Pilsen, Czech Republic, formed in 2018, whose 2018 album Humanity: The Flesh for Satan's Pigs was released through Ketzer Records. The seven-track release delivers uncompromising raw black metal with misanthropic lyrical themes.

Grosad is a death/black metal act from Kalinkavichy, Belarus, formed in 2014, operating at the intersection of black and death metal in the Eastern European underground. The project maintains a low-profile presence within the Belarusian extreme metal scene.

Groscon is a post-black metal project from Bordeaux, France, formed in 2020. They channel atmospheric post-black metal from the wine capital of southwestern France.

Grossaction is a raw black metal project from Nowy Sącz, Poland, active since 2003 and dealing in lo-fi, uncompromising black metal for over two decades. Their longevity reflects a deep commitment to the genre's most primitive traditions.

Grotesk is a black/thrash metal band from Hamar in eastern Norway, formed in 2015. They deliver raw black/thrash from the shores of Lake Mjosa.

Founded in 2010 in Sankt Veit an der Glan by Malthus of the black metal band Hellsaw, Groteskh combine hard black/death metal riffing with atmospheric passages, documented across the debut Unconsciousness (2013), the second album Code: End (2015, Cursed Records), and the 2018 EP No Kvlt. The band have toured Europe and played Austrian festivals including Kaltenbach Open Air.

Grotesque Castle is a raw black metal project from Saint Petersburg, Russia, formed in 2024 and dealing in lo-fi, primitive black metal hostility. The project channels the rawest traditions of the genre.