| Dr | Umer | Daraz | Central South University, Changsa, China | China | Best Researcher Award | popularengineer.org |
| Dr | Berenice | Darnault | Université Bretagne Sud | France | Best Researcher Award | popularengineer.org |
| Assist. Prof. Dr | RUMA | DAS | Haldia Institute of Technology | India | Best Researcher Award | popularengineer.org |
| Mr | Aaroon | Das | Department of Civil Engineering, Capital University of Science & Technology, Islamabad, Pakistan | Pakistan | Best Researcher Award | popularengineer.org |
| Dr | Margot | Davis | Brandeis University | United States | Best Researcher Award | popularengineer.org |
| Mr | Tuhin Subhra | De | Indian Institute of Technology Kharagpur | India | Young Scientist Award | popularengineer.org |
| Assoc. Prof. Dr | Ahmed | Deabs | Faculty of Engineering, Shebin Elkom, Menoufia University, Egypt | Egypt | Best Researcher Award | popularengineer.org |
| Prof. Dr | KADİR | DEMİRELLİ | FIRAT UNIVERSITY | Turkey | Excellence in Research | popularengineer.org |
| Prof. Dr | MINGCONG | DENG | Tokyo University of Agriculture and Technology | Japan | Best Researcher Award | popularengineer.org |
| Mr. | Tesfamichael | Derso | Bahir Dar University, Ethiopia | Ethiopia | | popularengineer.org |
| Mr | Roosevelt | Desronvilles | Orthobiologics Research Initiative Inc. | United States | Best Researcher Award | popularengineer.org |
| Mr | Nagesh | Dhore | Gramgeeta Mahavidyalaya Chimur | India | Best Researcher Award | popularengineer.org |
| Dr | Federico | Di Prospero | Università degli studi di L'Aquila | Italy | Mechanical Engineering Award | popularengineer.org |
| Mr | Al-Khansaa | Diab | David Yellin College of Education | Israel | Research Excellence Award | popularengineer.org |
| Prof. Dr. | Emmanuel | Dias de Sousa Lopes | Universidade Federal do Triângulo Mineiro | Brazil | Best Researcher Award | popularengineer.org |
| Prof | Teresa | Dieguez | Universidade Portucalense | Portugal | Best Researcher Award | popularengineer.org |
| Dr | Frédéric | Dierick | Rehazenter | Luxembourg | Best Researcher Award | popularengineer.org |
| Prof. Dr | Georgi | Dimirovski | Saints Cyril & Methodius University in Skopje | Macedonia | Best Researcher Award | popularengineer.org |
| Dr | SALAH UD | DIN | Southern University of Science and Technology, Shenzhen China | China | Best Researcher Award | popularengineer.org |
| Prof. | Yan | Ding | China Medical University | China | | popularengineer.org |