Mirai Aileen Nagasu (born April 16, 1993) is an American figure skater.
She is the 2011 Four Continents bronze medalist, 2007 JGP Final champion, a two-time medalist at the World Junior Championships (2007, 2008), and a four-time U.S. national medalist (gold in 2008, silver in 2010, and bronze in 2011 and 2014).
In 2008, Nagasu became the youngest woman since Tara Lipinski in 1997 to win the U.S. senior ladies title, and the second youngest in history. She is the first lady since Joan Tozzer in 1937 and 1938 to win the junior and senior national titles in consecutive years.
Nagasu represented the United States at the 2010 Winter Olympics at the age of 16 and placed 4th in the ladies event.