The World Triathlon Duathlon Championships is a duathlon championship competition organised by World Triathlon.
The race has been held annually since 1990.
The championships involve a continuous run-cycle-run, with the format since 1994 being a first run of 10 km, a cycle of 40 km and a second run of 5 km (distances varied prior to 1994).
*The ITU Duathlon World Championships for Under23, Junior, Paraduathlon and Age-Group athletes took place in Ottawa, Canada, while Elite level competition occurred at the World Games 2013.