Momoko Okazaki (岡崎 百々子, Okazaki Momoko, born March 3, 2003), known by her stage name Momometal, is a Japanese musician, singer, and dancer. She is signed to the talent agency Amuse Inc. and was a member of its girl group Sakura Gakuin from 2015 to 2018. In 2019, she joined the touring line-up of the kawaii metal band Babymetal as a dancer, becoming an official member responsible for "scream and dance" in April 2023.