Dominik Óscar Gutiérrez is an American professional wrestler. He is currently signed to WWE, where he performs on the Raw brand under the ring name "Dirty" Dominik Mysterio, where he is a member of The Judgment Day stable. He is a former two-time NXT North American Champion.

The Judgment Day is a villainous professional wrestling stable performing in WWE on the Raw brand. The group is currently composed of Damian Priest, Rhea Ripley, Finn Bálor, "Dirty" Dominik Mysterio, and JD McDonagh. Priest is the current World Heavyweight Champion in his first reign. Ripley is a former Women's World Champion, with her reign being tied with Bayley for the longest in the title's history. Mysterio is a former two-time NXT North American Champion whereas Bálor and Priest are former two-time Undisputed WWE Tag Team Champions.