| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Guilherme•Caribé Oliveira Santos | |
| Used name | Guilherme•Santos | |
| Nick/petnames | Gui | |
| Born | 1 March 2003 in Salvador, Bahia |  BRA |
| Affiliations | Flamengo — Rio de Janeiro, Rio de Janeiro | BRA |
| NOC | Brazil | BRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Swimming (Aquatics) | BRA |
Guilherme Santos | |||
| 50 metres Freestyle, Men (Olympic) | =33 | |||||
| 100 metres Freestyle, Men (Olympic) | 10 | |||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | Brazil | 10 |
