The 2021 World Artistic Gymnastics Championships were held in Kitakyushu, Japan from October 18–24, 2021. The competition took place at the Kitakyushu City General Gymnasium. It was the third time that Japan hosted the event, following the 1995 and 2011 editions.

Kitakyushu is a city located in Fukuoka Prefecture, Japan. As of June 1, 2019, Kitakyushu has an estimated population of 940,978, making it the second-largest city in both Fukuoka Prefecture and the island of Kyushu after the city of Fukuoka. It is one of Japan's 20 designated cities, one of three on Kyushu, and is divided into seven wards.