Anastasia Grymalska (born 12 July 1990) is an Italian former professional tennis player.
She has a career-high WTA singles ranking of 213, achieved on 12 May 2014, and a best WTA doubles ranking of 169, reached in June 2019. Over her career, she won twenty titles in singles and thirty-four in doubles on the ITF Circuit.
Grymalska made her WTA Tour main-draw debut at the 2011 Palermo Ladies Open where she was handed a wildcard. With another wildcard, she played there the following year. At the same tournament, she made her doubles main-draw debut on the WTA Tour, partnering Gioia Barbieri.
Without wildcards, she made her main-draw debut at the 2013 Swedish Open, and the 2014 Marrakesh Grand Prix.