Michelle Waterson (born January 6, 1986) is an American mixed martial artist and model who competes in the Ultimate Fighting Championship (UFC). She is the former Invicta FC Atomweight Champion. Between 2013 and 2014, she was ranked the No. 1 women's atomweight fighter in the world. As of January 25, 2021 she is #8 in the UFC women's strawweight rankings.