| Prof. Dr | Diego | Carvalho Viana | UEMASUL | Brazil | Best Researcher Award | popularengineer.org |
| Dr | Do-Gyoon | Kim | The Ohio State University | United States | Best Researcher Award | popularengineer.org |
| Prof | Dong | An | China Agricultural University | China | Best Researcher Award | popularengineer.org |
| Prof. Dr | Donglin | Ren | The Sixth Affiliated Hospital, Sun Yat-sen University | China | Best Researcher Award | popularengineer.org |
| Mr | Donovan | Birky | University of Utah | United States | Outstanding Scientist Award | popularengineer.org |
| Prof. Dr | Dragoș-Pătru | Covei | The Bucharest University of Economic Studies | Romania | Best Researcher Award | popularengineer.org |
| Prof. Dr | Ebrahim | Babaei | University of Tabriz | Iran | Best Researcher Award | popularengineer.org |
| Prof | Edson | Rodrigues-Filho | Universidade Federal de São Carlos | Brazil | Excellence in Research | popularengineer.org |
| Ms | Ekin | Çatmabacak | Faculty of dentistry | Turkey | Best Researcher Award | popularengineer.org |
| Prof. Dr | Elisa | Bicalho | Universidade Federal de Viçosa - Campus Florestal | Brazil | Women Researcher Award | popularengineer.org |
| Prof | Elisabetta | Michetti | University of Macerata | Italy | Best Researcher Award | popularengineer.org |
| Assoc. Prof. Dr | Eman | Mohammady | National Institute of Oceanography and Fisheries | Egypt | Best Researcher Award | popularengineer.org |
| Dr | Emily | Sabo | Colorado School of Mines | United States | Best Researcher Award | popularengineer.org |
| Ms | Emma | Ventura | Università degli Studi di Bari Aldo Moro | Italy | Young Scientist Award | popularengineer.org |
| Dr | Emmaneul | Owusu | CISR-SARI | Ghana | Best Researcher Award | popularengineer.org |
| Dr | Emmanuel Oluwaseyi | Atofarati | University of South Africa | South Africa | Best Researcher Award | popularengineer.org |
| Dr | Enock | Mwakalila | Mzumbe University | Tanzania | Best Researcher Award | popularengineer.org |
| Dr | Erandi | Nanayakkara | Vcitoria University of Wellington | New Zealand | Excellence in Research | popularengineer.org |
| Dr | Evgeny | Sidorov | OUHSC | United States | Best Researcher Award | popularengineer.org |
| Prof. Dr | Ewa | Chomać-Pierzecka | Academy Jacob of Paradies Gorzów Wlkp. Poland | Poland | Best Researcher Award | popularengineer.org |