Mario Sabino Júnior (September 23, 1972 – October 25, 2019) was a Brazilian judoka, who won the gold medal in the half heavyweight division (– 100 kg) at the 2003 Pan American Games.
In the final he defeated Canada's Nicolas Gill.
He represented his native country a year later at the 2004 Summer Olympics in Athens, Greece.
Sabino died at age 47 on October 25, 2019, after being shot in Bauru.