London Roller Derby is a flat track roller derby league and a member of the Women's Flat Track Derby Association (WFTDA). The league were founding members of the United Kingdom Roller Derby Association (UKRDA).

The Women's Flat Track Derby Association (WFTDA) is the international governing body for the sport of women's flat track roller derby. It sets the international standards for rankings, rules, and competition in the sport, and provides guidance and resources to aid development of roller derby.