Grace Ann McCallum (born October 30, 2002) is an American artistic gymnast. She represented the United States at the 2020 Summer Olympics and won a silver medal in the team event. She is the 2018 Pan American and 2018 Pacific Rim individual all-around champion, the 2018 Pan American uneven bars champion, and was a member of the U.S. gymnastics team that won gold at the 2018 and 2019 World Championships and the 2018 Pan American Championships. She has been a member of the United States women's national gymnastics team since 2018.