Michael Nicholls (born 20 August 1985) is an Australian professional wrestler currently signed to New Japan Pro Wrestling, known by the ring name Mikey Nicholls. He is best known for his work in the Pro Wrestling Noah promotion, where, as part of The Mighty Don't Kneel with partner Shane Haste, he is a former two-time GHC Tag Team Champion. Other promotions he has wrestled for include the WWE in their promotion WWE NXT as Nick Miller, Pro Wrestling Guerrilla, and Ring of Honor in the United States.
- Empire Wrestling Federation American Heavyweight Championship
- Explosive Professional Wrestling Championship
- Explosive Professional Wrestling Tag Team Championship
- NWA Australian National Heavyweight Championship
- Pro Wrestling Noah GHC Tag Team Championship