Dominique Helena Moceanu (/moʊˈtʃiːɑːnuː/, moh-CHEE-ah-noo; Romanian: [moˈtʃe̯anu]; born September 30, 1981) is an American former artistic gymnast. She was a member of the gold medal-winning United States women's gymnastics team, the "Magnificent Seven", at the 1996 Summer Olympics in Atlanta. She won two medals at the 1995 World Championships and the all-around title at the 1998 Goodwill Games.
Moceanu trained under Marta and Béla Károlyi, and later Luminița Miscenco and Mary Lee Tracy. She earned her first national team berth at age 10 and represented the United States in various international competitions at the junior level. She was the all-around silver medalist at the 1992 Junior Pan American Championships and the 1994 junior national all-around champion. In 1995, at the age of 13, she became the youngest gymnast to win the senior all-around title at the U.S. Championships. She was the youngest member of both the 1995 World Championships and the 1996 Olympic teams.