Grope is a groove/thrash/stoner metal band from Aarhus, Denmark, formed in 2012, evolving from early groove/thrash into a stoner metal and rock direction. The band has navigated a stylistic shift over their twelve-year career.

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.

Gross Djinn is a stoner metal band from Saint Petersburg, Russia, active since 2016 and delivering groove-laden, fuzz-heavy riffs from Russia's cultural capital. The project channels the psychedelic side of heavy music.

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.

Grot is a death metal band from Llangefni on the Isle of Anglesey, active since 2012. They deliver death metal from one of Wales's most remote island towns.

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.

Groteska is a groove and industrial metal band from Jaén in southern Spain, formed in 2015, merging heavy mechanized riffs with aggressive rhythmic drive. Their sound sits at the intersection of groove metal's punch and industrial metal's cold, abrasive textures.

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.