| Ms | KEERTHANA | B | TAMIL NADU AGRICULTURAL UNIVERSITY | India | Agricultural and Biological Sciences | Entomology | Best Researcher Award | |
| Dr | Kayeen | Vadakkan | St. Mary's College, Thrissur | India | Immunology and Microbiology | Bacterial Linguistics | Excellence in Research | |
| Dr | Kavyashri | Joshi | PVP College, Pravaranagar | India | Nanotechnology and Advanced Materials | Nanotechnology | Women Researcher Award | indianscientist.in |
| Mrs | Kavya | K N | Christ University | India | Mathematics | Applied Mathematics | Best Researcher Award | indianscientist.in |
| Dr | Kaushik | Chaudhary | Adarsh science college, Radhanpur | India | Biochemistry | Crystallography | Best Researcher Award | indianscientist.in |
| Dr | Kaushik | Dehingia | Sonari College | India | Mathematics | Mathematical Biology | Research Innovation Award | indianscientist.in |
| Prof Dr | Kaushik | Ghosh | Institute of Nano Science & Technology, DST, Govt. of India | India | Energy | Supercapacitor, Green Hydrogen | Best Researcher Award | indianscientist.in |
| Dr | Kaushal | Garg | ICRISAT | India | Agricultural and Biological Sciences | Hydrology/ water management | Best Researcher Award | |
| Assist Prof Dr | Kasturi | Barik | JIS Institute of Advanced Studies & Research (JISIASR) | India | Engineering | Biomedical Signal Processing | Best Researcher Award | indianscientist.in |
| Assist Prof Dr | Kashinath | Bogle | Swami Ramanand Teerth Marathwada University, Nanded | India | Innovations in Materials Science and Engineering | Thin film and Devices | Excellence in Applied Research Award | indianscientist.in |
| Dr | Karuppuchamy | Navamani | KPR Institute of Engineering and Technology | India | Physics and Astronomy | Semiconductor, Entropy-Ruled Method, Charge-Energy Transport in Molecular Solids | Best Researcher Award | indianscientist.in |
| Dr. | Karuppiah | Nagaraj | Saveetha Medical College and Hospital ( SIMATS) | India | Chemistry | Bio-nano medical Chemistry | Research Excellence Award | indianscientist.in |
| Dr. | Karuppasamy | M | RajaRajeswari College of Engineering,Krishnankoil | India | Computer Science | Healthcare Data Analytics | Best Researcher Award | |
| Prof. Dr. | Karuppannan | Natarajan | PSGRK College for Women | India | Chemistry | Inorganic Chemistry | Research Excellence Award | indianscientist.in |
| Dr. | Karunesh | Shukla | ICAR-NCIPM | India | Agricultural Science and Food Security | Pest and disease management | Young Researcher Award | indianscientist.in |
| Prof. Dr. | Karuna Kar | Nanda | Institute of Physics | India | Materials Science | Nanomaterials | Distinguished Scientist Award | indianscientist.in |
| Mr. | Karthik Rajan | C S | Lovely Professional University | India | Psychology | Personality Psychology | Young Researcher Award | indianscientist.in |
| Dr. | Karthickprabhu | S | Thiagarajar College of Engineering, Madurai | India | Materials Science | Energy | Best Researcher Award | indianscientist.in |
| Prof. | Karthick Raja Namasivayam | Selvaraj | Saveetha school of Engineering, Saveetha Institute of Medical and Technical Sciences | India | Sustainable Technologies for a Greener India | Nanobiotechnology | Excellence in Research Award | indianscientist.in |
| Dr. | Karthic sv | | MIT | India | Energy | Hydrogen fuel | Best Researcher Award | indianscientist.in |