| Onix Cortés | |
| Full Name: | Onix Cortés Aldama |
| Birth Place: | Havana, Cuba |
| Country: | Cuba |
| Weight Class: | –70 kg |
| Worlds Rank: | 3 |
| Worlds Year: | 2014 |
| Worlds Weight: | Women's 70 kg |
| Regionals Type: | AM |
| Regionals Rank: | 1 |
| Regionals Year: | 2011 |
| Olympics Rank: | R16 |
| Olympics Year: | 2012 |
| Olympics Weight: | Women's 70 kg |
| Updated: | 4 July 2023 |
Onix Cortés Aldama (born 12 December 1988) is a Cuban judoka. She competed for Cuba at the 2012 Summer Olympics, but was knocked out in her first match by Haruka Tachimoto.[1]