Sacramento Roller Derby is a women's flat track roller derby league based in Sacramento, California. Originally two separate leagues founded in 2006, Sac City Rollers and Sacred City Derby Girls, who mutually announced a pending merger in late 2017, and then on January 1, 2018, announced a rebrand of the merged organization as Sacramento Roller Derby. Sacramento is a member of the Women's Flat Track Derby Association (WFTDA).