| Sérgio Sasaki | |
| Full Name: | Sérgio Yoshio Sasaki Júnior |
| Birth Date: | 31 March 1992 |
| Birth Place: | São Bernardo do Campo, São Paulo, Brazil |
| Height: | 1.64 m |
| Weight: | 68 kg |
| Discipline: | MAG |
| Level: | Senior international elite |
| Natlteam: | 2014 – present |
| Club: | Vasco da Gama |
| Headcoach: | Renato Alves Pequeno de Araújo |
| Show-Medals: | yes |
Sérgio Yoshio Sasaki Júnior (born March 31, 1992) is a Brazilian male artistic gymnast.[1] He has collected a career tally of sixteen medals (six gold, eight silver, and two bronze) in a major international competition, spanning the Pan American Games, the Pan American Championships, and the South American Games. Sasaki also attended two editions of the Summer Olympic Games (2012 and 2016), as a member of the national team.[2]