2018 World Judo Championships – Men's 66 kg

The Men's 66 kg competition at the 2018 World Judo Championships was held on 21 September 2018.

Pool A

 * Preliminary round fights

Pool B

 * Preliminary round fights

Pool C

 * Preliminary round fights

Pool D

 * Preliminary round fights

Prize money
The sums listed bring the total prizes awarded to 57,000€ for the individual event.