The Dallas Derby Devils (DDD) is an all-female flat track roller derby league in Dallas, Texas and surrounding area of Ft. Worth, Texas. Founded in November 2004, the Dallas Derby Devils is the original North Texas roller derby league with a current roster of 100+ active skaters, making DDD one of the largest flat track derby league in the south United States. The Dallas Derby Devils are an original member of the Women's Flat Track Derby Association (WFTDA), a national governing body of flat track leagues that are skater owned and operated, founded in November 2005.

The Dallas Derby Devils have completed sell-out home seasons since 2006 featuring the five home teams that comprise the league; The Death Row Rumblers, The High Seas Hotties, The Slaugherers, The Suicide Shifters, and The Wrecking Crew. Skaters of these five teams make up an All-Star Travel Team for the Dallas Derby Devils, the Army of Darkness, that compete in interleague play against other WFTDA member leagues.