It was held on December 6, 2019, at the International Congress Centre in Katowice, Poland.

Valeria Vázquez of Puerto Rico crowned Anntonia Porsild of Thailand at the end of the event.

This edition has the most contestants in the history of Miss Supranational.

On September 12, 2019, Gerhard Parzutka von Lipinski, President of the Miss Supranational Organization, announced that the 2019 Miss Supranational Competition pageant would be held on December 6, 2019, in International Congress Center (MCK), Katowice, Silesia, Poland the competition's venue for the first year.

The International Congress Centre was established in the heart of the Culture Zone, in a new and revitalized space near the iconic Spodek and other unique buildings such as the seat of the Polish National Radio Symphony Orchestra and the Silesian Museum.