| Jeferson Santos Junior | |
| Nickname: | Juninho Bomba |
| Nationality: | Brazilian |
| Birth Date: | 19 April 1999 |
| Birth Place: | São José dos Campos |
| Height: | 1,68 |
| Weight: | 73kg |
| Country: | Brazil |
| Sport: | Judo |
| Event: | –73 kg |
Jeferson Santos Junior (born 19 April 1999) is a Brazilian judoka.
He won a medal at the 2019 World Judo Championships.[1]