Kristian James Thomas is a British former artistic gymnast. A long-standing member of both the England and Great Britain men's teams, he was a member of the British team that won gold in the 2012 European Championships team event, and a historic bronze in the same event at the 2012 Summer Olympics. He won his first global individual medal in the 2013 World Championships, a bronze in vault; it was also the first global medal ever won in vault by a British male gymnast. In 2015 he won his first major international title, gold in the floor exercise at the 2015 European Artistic Gymnastics Championships.

The 2013 World Artistic Gymnastics Championships were held in Antwerp, Belgium, from 30 September to 6 October 2013 at Antwerp's Sports Palace. Kōhei Uchimura won the men's individual all-around gold medal, and finished the competition with four total medals. Simone Biles won the women's individual all-around title, and also finished the competition with four medals.