The 2021 Poland Open was a sport wrestling event held in Warsaw, Poland between 8 and 13 June 2021. It served as the last United World Wrestling Ranking Series event of the year and played a role with regard to the 2020 Summer Olympics and 2021 World Championships' seeding. The event consisted of three competitions: the Waclaw Ziolkowski Memorial (men's freestyle wrestling), Wladyslaw Pytlasinski Cup (men's Greco-Roman wrestling) and Poland Open (women's wrestling).