Participants
| Zainab Rasheed | Iraq |
| Mohammad Rasheed | Jordan |
| Solomon Rataemane | South Africa |
| Saddam Ratrout | Jordan |
| Margus Rava | Estonia |
| Ibrahim Rawabdeh | Jordan |
| Majdi Rawashdeh | |
| Leyla Rawashdeh | |
| Amneh Rawashdeh | Jordan |
| Daya Reddy | South Africa |
| Soma Rédey | Hungary |
| Stuart Reigeluth | Belgium |
| Patricia Reilly | Ireland |
| Marc-Andre Jean RENOLD | |
| Georgina Rezek | Jordan |
| Seema Rida | |
| Roger Ridley | New Zealand |
| Moritz Riede | Germany |
| Omar Rifai | Jordan |
| Brian Riha | United States of America |
| Jozef Ritzen | Netherlands |
| Arif Rizvi | |
| Atif Rizvi | United States of America |
| Fernanda Rizzo | Brazil |
| Nuria Roca Ruiz | Spain |
| Francois Rochetti | |
| Sweitze Roffel |