Auld Reekie Roller Girls (ARRG) is a grassroots women’s flat track roller derby league based in Edinburgh, Scotland. Founded in 2008, ARRG was the first Scottish Women's Flat Track Derby Association (WFTDA) member. The league aims to create teams with the ability to compete locally and internationally at the highest levels. ARRG play by the rules of the Women's Flat Track Derby Association, and were officially accepted as an Apprentice League on 5 October 2010. The league graduated as full members of the WFTDA on 1 September 2011.