The 2023 World Judo Championships were held at the Ali Bin Hamad al-Attiyah Arena in Doha, Qatar, from 7 to 14 May 2023 as part of the IJF World Tour and during the 2024 Summer Olympics qualification period, concluding with a mixed team event on the final day.

The World Judo Championships are the highest level of international judo competition, along with the Olympic judo competition. The championships are held once every year by the International Judo Federation, and qualified judoka compete in their respective categories as representatives of their home countries. Team competitions have also been held since 1994. The men's championships began in 1956, though the format and periodicity of the championships have changed over time. The last edition of the championships took place in Doha, Qatar in 2023.