Anna Vyacheslavovna Styazhkina (Russian: Анна Вячеславовна Стяжкина; born 5 June 1997) is a Russian chess player. She received the FIDE title of Woman International Master (WIM) in 2013 and won the under 10 girls' section of the World Youth Chess Championship in 2007 and the under 16 girls' in 2012.She was the runner-up at the World U12 Girls' Championship in 2009 and at the World U14 Girls' Championship in 2011.