Saki Kumagai (熊谷 紗希, Kumagai Saki, born October 17, 1990) is a Japanese football player. She plays for Olympique Lyonnais. She also plays for the Japan national team, which she captains.
Kumagai was born in Sapporo on October 17, 1990. After graduating from high school, she joined for Urawa Reds in 2009. The club won L.League championship in 2009 season. In July 2011, she moved to German Bundesliga club Frankfurt. After she played 2 season, she moved to French Division 1 Feminine club Olympique Lyonnais in June 2013. Kumagai scored the decisive penalty for Lyon in the 2016 UEFA Champions League Final, following a player-of-the-match performance.
On March 7, 2008, when Kumagai was 17 years old, she debuted for Japan national team against Canada. In August, Saki Kumagai was elected Japan U-20 national team for 2008 U-20 World Cup. In 2010, she played for U-20 team as captain for 2010 U-20 World Cup. In 2011, she was part of Japan's World Cup-winning team, scoring the winning penalty in the final against the United States. She was also a member of 2012 Summer Olympics and 2015 World Cup. Japan won 2nd position at both competitions. In January 2017, she was named Japan's captain by manager Asako Takakura. In 2018, Japan won 2018 Asian Cup. She has played 100 games for Japan.