Judo competitions at the 2019 Pan American Games in Lima, Peru were held between August 8 and 11, 2019 at the Polideportivo 1, which also hosted handball.

[1] 14 medal events were contested: seven weight categories each for men and women.

[2] The event awarded ranking points towards selection for the 2020 Summer Olympics in Tokyo, Japan.

*   Host nation (Peru)A total of 25 countries qualified judokas.

The number of athletes a nation entered is in parentheses beside the name of the country.