| Dr | KETAN | KAPOOR | VARDHMAN MAHAVIR MEDICAL COLLEGE NEW DELHI INDIA | Organ-Defined Cancers | India | Young Scientist Award |
| Dr | Yasemin | Karacan | Bursa Uludag University | Oncology Nursing | Turkey | Best Researcher Award |
| Dr | Yasemin | Karacan | Bursa Uludag University | Others | Turkey | Excellence Award (Any Scientific field) |
| Dr | Amir | Kasaeian | Hematology-Oncology and Stem Cell Transplantation Research Center, Tehran University of Medical Sciences | Stem Cell Therapy | Iran | Best Researcher Award |
| Dr | Waleed | Kattan | King Abdulaziz University | Others | Saudi Arabia | Best Research Award |
| Dr | Penny | Kechagioglou | University Hospitals Coventry and Warwickshire | Others | United Kingdom | Best Researcher Award |
| Mr | David | Kent | The Vision Clinic | Others | Ireland | Excellence in Research |
| Prof | Sheeren | Khaled | King Abdullah Medical City | Cancer Science | Saudi Arabia | Best Researcher Award |
| Assoc Prof Dr | Nader Ghaffari | Khaligh | Universiti Malaya | Others | Malaysia | Best Researcher Award |
| Dr | Faham | Khamesipour | Islamic Azad University | Others | Iran | Best Researcher Award |
| Assist Prof Dr | Muhammad Fiaz | Khan | Hazara University Mansehra Pakistan | Oncology Case Reports | Pakistan | Best Researcher Award |
| Dr | Mohammad Monirujjaman | Khan | North South University | Others | Bangladesh | Best Researcher Award |
| Dr | Sohail Ahmad | Khan | Quaid-i-Azam University | Oncology Alternative Medicine | Pakistan | Best Researcher Award |
| Prof Dr | Haroon | Khan | Abdul Wali Khan University Mardan | Oncology Therapy | Pakistan | Best Researcher Award |
| Dr | Sergey | Khasabov | University of Minnesota, School of Dentistry | Cancer Science | United States | Best Researcher Award |
| Dr | Mohammad Reza | Khazdair | Birjand University of Medical Sciences | Others | Iran | Best Researcher Award |
| Dr | Tasnim | Khessib | Stanford Health Care | Oncology and Precision Medicine | United States | Excellence in Research |
| Prof Dr | Ahmed | Khodair | Kafrelsheikh University | Cancer Science | Egypt | Best Researcher Award |
| Assist Prof Dr | Milad | Khorasani | Neyshabur University of Medical Sciences, Neyshabur, Iran | Cancer Cell Biology | Iran | Best Researcher Award |
| Prof | Vahid | Khori | Ischemic Disorders Research Center Golestan University of Medical Sciences | Cancer Science | Iran | Best Research Award |