| Shigueto Yamasaki | |
| Birth Date: | July 30, 1966 |
| Show-Medals: | yes |
Shigueto Yamasaki Júnior (born July 30, 1966) is a retired male judoka from Brazil.
Yamasaki claimed the gold medal in the Men's Bantamweight ( - 60 kg) division at the 1991 Pan American Games in Havana, Cuba. In the final he defeated Canada's Ewan Beaton. He represented his native country at the 1992 Summer Olympics.
He is the cousin of Mario Yamasaki.