| Prof | D.K. | Dwivedi | Madan Mohan Malaviya University of Technology, Gorakhpur-273010U.P., India | India | Physics and Astronomy | Solar Cell, Sensors | Best Researcher Award | View Profile |
| Dr | D. Easwaramoorthy | | Vellore Institute of Technology, Vellore, Tamil Nadu, India. | India | Mathematics | Fractal Analysis | Best Researcher Award | View Profile |
| Dr | D P S | Rathore FRSC | Atomic Minerals Directorate for Exploration and Research, Department of Atomic Energy | India | Chemistry | Analytical Chemistry | Best Researcher Award | View Profile |
| Mr | D N Kiran | Pandiri | National Institute of Technology Silchar | India | Computer Science | Agricultural Image Processing | Best Researcher Award | |
| Dr | D | SOBYA | RajaRajeswari College of Enginering | India | Engineering | Embedded Systems and IoT | Research Achievement Award | |
| Dr. | D | Lakshmi | AMET Deemed to University | India | Engineering | Power Systems | Best Researcher Award | View Profile |
| Dr | Christo | Michael T | Vellore Institute of Technology Chennai | India | Engineering | Analysis in Pipe Bends | Best Researcher Award | View Profile |
| Dr. | Chitra | Annamalai | Vellore Institute of Technology | India | Engineering | Energy and Power Electronics | Women Researcher Award | View Profile |
| Assist Prof Dr | Chitra | | Jamia Hamdard | India | Materials Science | Electrical properties of lead-free piezoceramics | Young Scientist Award | View Profile |
| Mr | Chiranjeevi | Karri | Universidade Beira Interior, Portugal | India | Computer Science | AI | Best Researcher Award | |
| Assist Prof Dr | Chinmoy | Das | SRM University-AP, Andhra Pradesh | India | Chemistry | Energy materials | Best Researcher Award | View Profile |
| Mrs. | Chinmayee | chaini | SRMIST Kattankulathur, Chennai | India | Computer Science | Earth and planetary Science | Research Excellence Award | View Profile |
| Dr | Chinmay Kumar | Jena | India Meteorological Deparment, India | India | Environmental Science | Air Pollution | Best Researcher Award | View Profile |
| Dr | Chhotelal | Kumar | UPES, Dehradun | India | Computer Science | Recommendation System, Application of Machine Learning and Deep Learning | Best Researcher Award | |
| Assist. Prof. Dr. | Chetan | Mistry | IIT Kharagpur | India | Energy | Gas turbine engines | Best Researcher Award | View Profile |
| Dr. | CHELLAVELU | VIJAYAKUMARAN | SRM INSTITUTE OF SCIENCE AND TECHNOLOGY | India | Computer Science | Computer Vision | Research Excellence Award | View Profile |
| Prof Dr | Charushila | Kadam | Sukh Sagar Medical College and Hospital, Jabalpur, Madhya Pradesh. | India | Medicine and Dentistry | Clinical Biochemistry | Best Researcher Award | |
| Prof | Charanjit | Riar | sliet, Longowal, sangrur, Pnjab, | India | Agricultural Science and Food Security | Food Technology | Innovation Award | View Profile |
| Dr | CHANDRASHEKAR | SM | VACHICHEM INTERNATIONAL PRIVATE LIMITED | India | Chemistry | Research and development | Best Researcher Award | |
| Assist Prof Dr | Chandrasen | Pandey | Manipal University Jaipur | India | Artificial Intelligence and Data Science Advancements | 5G and Mobile edge computing | Best Researcher Award | |