| Kaio Magno | |
| Fullname: | Kaio Magno Bacelar Martins |
| Birth Date: | 13 August 1999 |
| Birth Place: | Barra Mansa, Brazil |
| Height: | 1.88m |
| Position: | Striker |
| Youthyears1: | –2020 |
| Youthclubs1: | Vasco da Gama |
| Youthyears2: | 2018–2019 |
| Youthclubs2: | → Ceará (youth loan) |
| Years1: | 2020–2022 |
| Clubs1: | Vasco da Gama |
| Caps1: | 2 |
| Goals1: | 0 |
| Years2: | 2021 |
| Clubs2: | → Botafogo-SP (loan) |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 2022 |
| Clubs3: | → Madureira (loan) |
| Caps3: | 1 |
| Goals3: | 0 |
| Club-Update: | 16:05, 5 March 2020 (UTC) |
Kaio Magno Bacelar Martins (born 13 August 1999), commonly known as Kaio Magno, is a Brazilian professional footballer who plays as a striker.
Kaio is of Sri Lankan descent through his paternal grandmother.