Miss Supranational 2021 was the 12th edition of the Miss Supranational pageant. It was held on 21 August 2021, in Nowy Sącz, Poland. Anntonia Porsild of Thailand crowned Chanique Rabe of Namibia as her successor at the end of the event. This edition marks the first time in history that an African country won the Miss Supranational pageant.

Miss Supranational is an annual international beauty pageant, started in 2009, and with most contests held in Poland. A parallel male contest, Mister Supranational, was launched in 2016, also in Poland.