| Mr | Chiranjeevi | Karri | Universidade Beira Interior, Portugal | India | Computer Science | AI | Best Researcher Award | |
| Prof. Dr. | Arun | Karnwal | Graphic Era (Deemed to be University) | India | Immunology and Microbiology | Biopolymers | Distinguished Scientist Award | indianscientist.in |
| Prof. | Parimal | Karmakar | Jadavpur University | India | Genetics and Molecular Biology | cell biology | Best Research Award | |
| Prof. Dr. | Subhas | Karki | KLE College of Pharmacy-Bengaluru, INDIA | India | Healthcare Innovations and Medical Breakthroughs | Life science | Best Researcher Award | |
| Dr. | Annapurna | Kari | Jawaharlal Nehru Medical College, KAHER, Belagavi | India | Medicine and Dentistry | Public Health | Research Excellence Award | indianscientist.in |
| Dr | Sharadkumar Chaturbhai | Karad | Department of Chemistry, Sardar Patel University, Vallabh Vidyanagar – 388120, Gujarat, India | India | Chemistry | Organic Chemistry | Best Research Award | |
| Dr. | Ayshika | Kapoor | Indian Institute of Technology Roorkee | India | Computer Science | Artificial Intelligence & Machine Learning (Federated Learning, Privacy-Preserving AI, Smart City) | Women Researcher Award | indianscientist.in |
| Dr | Devesh U | Kapoor | Dr. Dayaram Patel Pharmacy College | India | Healthcare Innovations and Medical Breakthroughs | Pharmaceutical sciences | Young Scientist Award | indianscientist.in |
| Prof | Archana | Kapoor | Guru Jambheshwar University of Science & Technology | India | Chemistry | Pharmaceutical Chemistry | Best Researcher Award | indianscientist.in |
| Mrs | Jigna | Kanojia | Gujarat University | India | Physics and Astronomy | Physics | Best Researcher Award | indianscientist.in |
| Dr | Ramesh | Kandala | Anurag University | India | Mathematics | Mathematical modelling in ecology and epidemiology | Best Researcher Award | indianscientist.in |
| Dr. | Demanna | Kambrekar | University of Agricultural Sciences, Dharwad | India | Agricultural and Biological Sciences | Agricultural Entomology | Research Excellence Award | indianscientist.in |
| Prof. Dr. | Shanmukh | Kamble | Psychology Department. Karnatak University Dharwad-580003 | India | Psychology | Counseling Psychology | Best Researcher Award | |
| Mrs. | Vrushali | Kamalakar | Matrusri Engineering College | India | Engineering | Civil Engineering | Women Researcher Award | indianscientist.in |
| Dr. | Thangapandi | Kalyani | Dr. Thangapandi K | India | Healthcare Innovations and Medical Breakthroughs | lateral flow assay | Research Excellence Award | indianscientist.in |
| Mrs | Surbhi | Kalsotra | Thapar Institute of Engineering and Technology, Patiala | India | Engineering | Wireless Communication, 5G, GFDM, MIMO-GFDM | Women Researcher Award | |
| Dr. | Sivanagireddy | Kalli | Sridevi Women's Engineering College, Hyderabad | India | Engineering | Machine learning, Deep learning | Best Researcher Award | indianscientist.in |
| Prof. | Jayantee | Kalita | Sanjay Gandhi Post Graduate Instutite of Medical Sciences, Lucknow | India | Medicine and Dentistry | Neurology | Best Researcher Award | indianscientist.in |
| Dr | Nitin Pal | Kalia | National Institute of Pharmaceutical Education and Research Hyderabad | India | Immunology and Microbiology | Infectious Diseases | Best Researcher Award | indianscientist.in |
| Assist. Prof. Dr. | Nitin | Kalia | National Institute of Pharmaceutical Education and Research Hyderabad | India | Immunology and Microbiology | Drug Discovery against Tuberculosis | Best Researcher Award | indianscientist.in |