| Assist. Prof. Dr | Navneet Kumar | Lamba | Shri Lemdeo Patil Mahavidyalaya, Mandhal | India | Best Researcher Award | mathscientists.com |
| Prof. Dr | Raquel | Lacuesta Gilaberte | Universidad de Zaragoza | Spain | Women Researcher Award | mathscientists.com |
| Assist. Prof. Dr | Alfonso | Labao | Department of Computer Science, University of the Philippines Diliman | Philippines | Excellence in Applied Mathematics | mathscientists.com |
| Dr | Jino | L | Sathyabama Institute of Science and Technology | India | Best Researcher Award | mathscientists.com |
| Prof. Dr | Evgeny | Kuznetsov | Lebedev Physical Institute of RAS | Russia | Mathematical Physics Leadership Award | mathscientists.com |
| Assist. Prof. Dr | Dinesh | Kumar | Agriculture University Jodhpur | India | Best Researcher Award | mathscientists.com |
| Dr | Ajay | Kumar | Indian Institute of Technology Kanpur | India | Best Researcher Award | mathscientists.com |
| Prof | Victor | Kuetche Kamgang | University of Yaounde I | Cameroon | Best Researcher Award | mathscientists.com |
| Prof. Dr | Boris | Kryzhanovsky | Scientific Research Institute for System Analysis of the National Research Center “Kurchatov Institute” | Russia | Best Researcher Award | mathscientists.com |
| Prof | Sergei | Kruchuinin | BITP | Ukraine | Best Researcher Award | mathscientists.com |
| Dr | Christos | Kountzakis | University of the Aegean | Greece | Best Researcher Award | mathscientists.com |
| Dr | Thomas | Kotoulas | Aristotle University of Thessaloniki, Greece | Greece | Best Researcher Award | mathscientists.com |
| Dr | Maria | Korovina | Lomonosov Moscow State University | Russia | Best Researcher Award | mathscientists.com |
| Dr | Bahadır | Kopçasız | Istanbul Gelisim University | Turkey | Best Researcher Award | mathscientists.com |
| Dr | Vladimir | Kodnyanko | Siberian Federal University | Russia | Best Researcher Award | mathscientists.com |
| Prof | Vesna | Knights | Faculty of Technology and Technical Science, University “St. Kliment Ohridski”—Bitola, 7000 Bitola, North Macedonia | Macedonia | Women Researcher Award | mathscientists.com |
| Prof | Vesna | Knights | TTFV | Macedonia | Mathematical Engineering Excellence Award | mathscientists.com |
| Prof | Lev | Klebanov | Charles University | Czech Republic | Best Researcher Award | mathscientists.com |
| Prof | Taekyun | Kim | Kwangwoon University | South Korea | Best Researcher Award | mathscientists.com |
| Prof. Dr | Ji Eun | Kim | Gyeongsang National University Hospital & College of Medicine | South Korea | Best Researcher Award | mathscientists.com |