Ultras groups

Ultras supporter group of FC Barcelona

Grobari (, ) is a collective name for supporters of the Serbian multi-sport club Partizan. They are one of the two major supporters' groups in Serbia and are considered one of the best and loudest groups in the world, setting a record in 2010 by reaching 113.8 decibels and winning the EuroLeague's "BKT Heartbeat Challenge" award for the loudest fans in the 2024–25 season.

thumb|240px|Delije Sever mural at the Rajko Mitić Stadium

soccer supporter group for GNK Dinamo Zagreb

group of supporters of the Greek football club Panathinaikos

Juventus F.C. fans

Croatian football supporters' group

Celtic F.C. supporter ultra group

was an association of ultras supporters of Italian football club A.C. Milan, which dissolved in 2005

supporters of FK Velež Mostar

football-fan club from Rijeka, Croatia