Participants
| Jasper Rees | United Kingdom |
| Abdul Rehman | |
| Anna-Mari Reid | |
| Tanja Reinhardt | Germany |
| Elisa Reis | Brazil |
| Gunasekaran Rengaswamy | |
| Melvinne Renju | Kenya |
| JUAN ANTONIO REUS MONTAÑO | Mexico |
| Julian Revalski | Bulgaria |
| Belinda Reyers | South Africa |
| STEPHANIE ARACELI REYES MÁRQUEZ | Mexico |
| Geraldine Reymenants | Belgium |
| mohamed Rezk | Egypt |
| Tabulawa Richard | Botswana |
| Nikitah Riekert | South Africa |
| Theunsina Riekert | South Africa |
| Ivan Rios | United States of America |
| Clarissa Rios Rojas | Peru |
| David Risinamhodzi | Zimbabwe |
| Grant Monray Roberts | |
| Daria Robinson | Switzerland |
| Zukiswa Roboji | South Africa |
| Ylva Rodny-Gumede | South Africa |
| DIEGO SINHUE RODRÍGUEZ VALLEJO | Mexico |
| Bronia Roets | South Africa |
| Alexis Roig | Spain |
| Henry Roman | South Africa |