| Prof | Iuliana Florentina | Gheorghe | Ecological University of Bucharest | Romania | Ecology and Conservation | Biodiversity Conservation | Women Researcher Award | environmentalscientists.org |
| Prof | Iuliana Fiorentina | Gheorghe | Ecological University of Bucharest | Romania | Environmental Science | Biodiversity conservation | Best Researcher Award | environmentalscientists.org |
| Dr | Islambek | Saymanov | National University Uzbekistan & New Uzbekistan University | Uzbekistan | Computer Science | IoT, Steganography, Algebraic method recognition, disjunctive normal forms, ecological monitoring | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | ISEL | Instituto Superior de Engenharia de Lisboa | Instituto Superior de Engenharia de Lisboa | Portugal | Chemical Engineering | Energia | Outstanding Scientist Award | environmentalscientists.org |
| Dr | Isabelle | Fitton | Hopital Européen Georges Pompidou (HEGP) | France | Others | Medical physics | Best Researcher Award | environmentalscientists.org |
| Mrs | Isabel | Seguí Verdú | Universitat Politècnica de València | Spain | Engineering | Bioelectrónica | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Isabel | Vaz de Freitas | Portucalense University | Portugal | Arts and Humanities | History | Best Researcher Award | environmentalscientists.org |
| Mr | Isaa | Khan | Imperial College London | United Kingdom | Medicine and Health Sciences | Medical Education | Best Researcher Award | environmentalscientists.org |
| Dr | Irfan | Ullah | Aerospace Information Research Institute, Henan Academy of Science | China | Earth and Planetary Sciences | Land-atmosphere interaction, Heatwave, Drought, compound extremes | Best Researcher Award | environmentalscientists.org |
| Prof | Irene | Gabriel | Nile University | Egypt | Environmental and Sustainable Materials | Green sustainable materials | Best Researcher Award | environmentalscientists.org |
| Prof | Irene | Dini | Federico II University of Naples | Italy | Pharmacology, Toxicology and Pharmaceutical Science | Food toxicology | Best Researcher Award | environmentalscientists.org |
| Dr | Ion | Toncea | Romanian Association of Sustainable Agriculture (A.R.A.D.) | Romania | Agricultural and Biological Sciences | Organic and Sustainable agriculture | Research Excellence Award | environmentalscientists.org |
| Dr | Ioana | Munteanu | Marius Nasta Institute of Pneumology | Romania | Medicine and Health Sciences | Sleep Science, Somnology, Non-Invasive Ventilation, PAP Therapy | Research Excellence Award | environmentalscientists.org |
| Mr | InSoo | Kang | nepes | South Korea | Others | Microelectronics | Best Scholar Award | environmentalscientists.org |
| Mrs | Inese | Skapste | Latvia University of Life Sciences and Technologies | Latvia | Environmental and Sustainable Materials | Algal biostimulants | Best Researcher Award | environmentalscientists.org |
| Dr | Imtiaz | Ahmad | Northeast Normal University China | China | Environmental Science | Ecosystem Service values and its driven factors | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Imran | Ahmad | Woldia University | Ethiopia | Engineering | Environmental Engineering | Best Researcher Award | environmentalscientists.org |
| Dr | Imen | Zalila-Kolsi | Liwa College | United Arab Emirates | Medicine and Health Sciences | Health Sciences | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | İlyas | BOLAT | Bartin Universty, Forest Faculty | Turkey | Environmental Science | Soil Science and Ecology | Best Researcher Award | environmentalscientists.org |
| Prof | ILIANA | IVANOVA | Sofia University Saint Kliment Ohridski, Bulgaria | Bulgaria | Immunology and Microbiology | nanomaterials | Research Excellence Award | environmentalscientists.org |