| Dr | Rogério | Cury Pires | Universidade de São Paulo | Brazil | Best Researcher Award | popularengineer.org |
| Dr. | Roberto | Miniero | Istituto Superiore di Sanità | Italy | Best Researcher Award | popularengineer.org |
| Dr | Riya | Patel | School of pharmacy | India | Young Scientist Award | popularengineer.org |
| Mrs | Rita | Ozaveshe-Michael | Madonna University Nigeria | Nigeria | Research Excellence Award | popularengineer.org |
| Mr | RISELY | ALMEIDA | UNIVERSIDADE DO ESTADO DA BAHIA | Brazil | Research Excellence Award | popularengineer.org |
| Mr | Rima | Isaifan | Georgetown University and Ministy of Higher Education Qatar | Qatar | Research Excellence Award | popularengineer.org |
| Assoc. Prof. Dr | riham | elgogary | Faculty of pharmacy, ain shams university | Egypt | Best Researcher Award | popularengineer.org |
| Dr | Rezan | Ashayeri Ahmadabad | University of Alberta | Canada | Best Researcher Award | popularengineer.org |
| Dr. | Reza | Chamani | tarbiat modares university | Iran | Best Researcher Award | popularengineer.org |
| Dr | Reham | Hamdy | National Institute of Standards | Egypt | Best Researcher Award | popularengineer.org |
| Mr | Rashad Mukhtar | Balal | University of Sargodha | Pakistan | Best Researcher Award | popularengineer.org |
| Assoc. Prof. Dr. | Raphael | Capelli Guerra | Hospital Sírio-Libanês / Faculdade Israelita de Ciências da Saúde Albert Einstein | Brazil | | popularengineer.org |
| Dr. | Raouf | hassan | Imam Mohammad Ibn Saud Islamic University | Saudi Arabia | Best Researcher Award | popularengineer.org |
| Dr | Rakesh | Parida | Sungkyunkwan University | South Korea | Best Researcher Award | popularengineer.org |
| Dr. | Rajeev | Kumar | Lovely professional University | India | Engineering Award of Excellence | popularengineer.org |
| Mr | Raj | Hakani | Gujarat Technological University | India | Best Researcher Award | popularengineer.org |
| Dr | Rahul | Mittal | University of Miami | United States | Best Researcher Award | popularengineer.org |
| Dr | RAHUL | KUMAR | IIT PATNA | India | Young Scientist Award | popularengineer.org |
| Mr | Rafael | Rebelo | University of Coimbra | Portugal | Best Researcher Award | popularengineer.org |
| Dr | Rafael | Herschberg | IMN | France | Best Researcher Award | popularengineer.org |