David Leduc (born 13 December 1991) is a Canadian Lethwei fighter who competes in the World Lethwei Championship, where he is the current WLC Cruiserweight World Champion. He is also the undefeated Openweight Lethwei World Champion under traditional rules. Leduc gained widespread notoriety by becoming the first Canadian to win in the controversial Prison Fight. In 2016, he travelled to Myanmar to achieve his dream of fighting Burmese bareknuckle boxing, considered the world's most brutal sport. Leduc challenged and defeated Tun Tun Min, who was then recognized as the best in the world and became the first non-Burmese to win a Lethwei Golden Belt. The same year, he married Moldavian writer and model Irina Terehova in a nationally televised traditional Burmese wedding ceremony in Yangon with