| Dr | Marie | Giroudon | INSA Toulouse | France | Environmental Engineering | Best Researcher Award | View Profile |
| Dr | Mariano | Frutos | Universidad Nacional del Sur - CONICET | Argentina | Solid Waste Management | Best Researcher Award | View Profile |
| Dr | Marianna | Coulentianos | Loughborough University | United Kingdom | Climate Change Mitigation and Adaptation | Best Researcher Award | View Profile |
| Assist. Prof. Dr | MARIA VICTORIA | DE-LA-FUENTE | UNIVERSIDAD POLITECNICA CARTAGENA | Spain | Urban Planning | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Maria | Macchiaroli | University of Salerno | Italy | Water Resources Engineering | Women Researcher Award | View Profile |
| Assist Prof Dr | Marco | Domaneschi | Politecnico di Torino | Italy | Structural Engineering | Best Researcher Award | View Profile |
| Prof | Marcello | Ciaccio | University of Palermo | Italy | Others | Best Researcher Award | View Profile |
| Ms | MANALI | RATHEE | IIT JAMMU | India | Sustainable Development | Women Researcher Award | View Profile |
| Prof. Dr | Mario | Bros | Nintendo University | Japan | Others | Best Researcher Award | View Profile |
| Ms | Mana | Tsujino | University of Oxford | United Kingdom | Environmental Hydrology | Water Resources Management Achievement Award | View Profile |
| Dr | Maloth | Naresh | Sharad Institute of Technology College of Engineering Yadrav, Kolhapur, Maharashtra- 416121, India. | India | Structural Health Monitoring | Best Researcher Award | View Profile |
| Dr | Mallika | Saha | University of Barishal | Bangladesh | Sustainable Development | Excellence in Research | View Profile |
| Mr | Malik Dawuda | Kindo | African Development Resource Research Institute | Ghana | Sustainable Development | Best Researcher Award | View Profile |
| Dr | Maksym | Diachuk | Toronto Metropolitan University | Canada | Transportation Engineering | Excellence in Transportation Engineering Award | View Profile |
| Dr | Majdi | Benamara | University of Minho | Portugal | Environmental Engineering | Breakthrough Research Award | View Profile |
| Assist. Prof. Dr | Mahsum | AYDIN | Van Yuzuncu Yil University | Turkey | Water Resources Engineering | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Mahnoosh | Biglari | razi university | Iran | Earthquake Engineering | Research Excellence Award | View Profile |
| Dr | Mahmoud | Salari | CSUDH | United States | Climate Change Mitigation and Adaptation | Best Researcher Award | View Profile |
| Prof | Mahdi | Nematzadeh | University of Mazandaran | Iran | Structural Engineering | Best Researcher Award | View Profile |
| Dr | Mahasakti | Mahamaya | OP Jindal University | India | Geotechnical Engineering | Women Researcher Award | View Profile |