Jeferson Santos Junior
- Born:19 April 1999 (21 years)
In 2016 he won the International Masters Bremen U18. Jeferson Santos Junior (BRA) was number 1 of the IJF World Ranking for cadets U66kg in 2015. He took a bronze medal at the Junior Pan American Championships in Cali in 2019. World Mixed team bronze in Tokyo in 2019.