| Dr | Rakesh | Parida | Sungkyunkwan University | South Korea | Best Researcher Award | popularengineer.org |
| Mr | Ralston | Pinto | Robert Bosch GmbH | Germany | Best Innovation Award | popularengineer.org |
| Dr. | Raouf | hassan | Imam Mohammad Ibn Saud Islamic University | Saudi Arabia | 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 |
| Mr | Rashad Mukhtar | Balal | University of Sargodha | Pakistan | Best Researcher Award | popularengineer.org |
| Dr | Reham | Hamdy | National Institute of Standards | Egypt | Best Researcher Award | popularengineer.org |
| Dr. | Reza | Chamani | tarbiat modares university | Iran | Best Researcher Award | popularengineer.org |
| Dr | Rezan | Ashayeri Ahmadabad | University of Alberta | Canada | Best Researcher Award | popularengineer.org |
| Assoc. Prof. Dr | riham | elgogary | Faculty of pharmacy, ain shams university | Egypt | Best Researcher Award | popularengineer.org |
| Mr | Rima | Isaifan | Georgetown University and Ministy of Higher Education Qatar | Qatar | Research Excellence Award | popularengineer.org |
| Mr | RISELY | ALMEIDA | UNIVERSIDADE DO ESTADO DA BAHIA | Brazil | Research Excellence Award | popularengineer.org |
| Mrs | Rita | Ozaveshe-Michael | Madonna University Nigeria | Nigeria | Research Excellence Award | popularengineer.org |
| Dr | Riya | Patel | School of pharmacy | India | Young Scientist Award | popularengineer.org |
| Dr. | Roberto | Miniero | Istituto Superiore di Sanità | Italy | Best Researcher Award | popularengineer.org |
| Dr | Rogério | Cury Pires | Universidade de São Paulo | Brazil | Best Researcher Award | popularengineer.org |
| Mr | Rolf | Jakoby | Technical University of Darmstadt | Germany | Outstanding Scientist Award | popularengineer.org |
| Dr | Rommel | AlAli | king Faisal university | Saudi Arabia | Best Extension Activity Award | popularengineer.org |
| Mr | rongliang | liu | Shaanxi Normal University | China | Young Innovator Award | popularengineer.org |
| Mr | Roosevelt | Desronvilles | Orthobiologics Research Initiative Inc. | United States | Best Researcher Award | popularengineer.org |
| Mr | Roque | Ribeiro da Silva Júnior | Universidade do Estado do Rio Grande do Norte | Brazil | Best Researcher Award | popularengineer.org |