Miguel Ángel Olivo Castro (born June 19, 1988), better known by the ring name Daga, is a Mexican professional wrestler. He is perhaps best known for his tenure with Lucha Libre AAA Worldwide, becoming a one-time AAA World Cruiserweight Champion and one-time AAA Latin American Champion. Currently, he frequently performs for Pro Wrestling NOAH, where he is a former two-time GHC Junior Heavyweight Champion, one-time GHC Tag Team Champion and one-time GHC Junior Heavyweight Tag Team Champion. He has also made appearances for American promotions Impact Wrestling (now TNA Wrestling), Lucha Underground and Major League Wrestling (MLW).