| Dr | Geethapriyan | Thangamani | Indian Institute of Technology Indore | India | Other | Laser Beam Machining process | Young Scientist Award |
| Mr | Geleta | Gobena | Wollega University | Ethiopia | Agricultural and Biological Sciences | Animal Science | Best Research Award |
| Dr | Genchen | Peng | Jiangsu XCMG Construction Machinery Research Institution Ltd. | China | Welding Processes | Laser-arc hybrid welding | Best Researcher Award |
| Prof Dr | Geon Ho | Hong | HOSEO University | South Korea | Engineering | Building Structural Engineering | Best Researcher Award |
| Prof | Georgios | Kolliopoulos | Université Laval | Canada | Welding processes | Sustainable processing | Best Researcher Award |
| Dr | Germán | Barrionuevo | Pontificia Universidad Católica de Chile | Chile | Microstructure-property relationships | Additive manufacturing | Best Researcher Award |
| Dr | Ghasem | Hassani | Yasuj University of Medical Sciences | Iran | Other | Environmental pollution | Best Researcher Award |
| Dr | Gilberto | Rosales Marín | Universidad Autónoma de San Luis Potosí | Mexico | Mathematical modelling of transport phenomena | Minería y Metalurgia | Best Researcher Award |
| Assoc Prof Dr | Gilma | Gilma Granados | Universidad Nacional de Colombia | Colombia | Microstructure-property relationships | Quantum dots | Women Researcher Award |
| Dr | GMAR | BENSIDHOM | CRTEn | Tunisia | Other | énergie renouvelable | Women Researcher Award |
| Prof | Gnanamani | A | CSIR-CLRI | India | Microstructure-property relationships | Biological materials | Best Researcher Award |
| Assoc Prof Dr | Gopalakrishnan | Govindasamy | UPES | India | Other | Chemical/Catalysis | Best Researcher Award |
| Dr | Goutam | Chakraborty | Narayana Health | India | Other | Pediatric Surgeon | Excellence in Research |
| Prof | Guido | Di Bella | Università degli Studi di Messina | Italy | Electron Beam Welding & Processing Friction Stir Welding | Friction Stir Welding | Top Researcher Award |
| Dr | Gunasekaran | Murali | Peter the Great St. Petersburg Polytechnic University | Russia | Other | impact strength and fracture toughness of two-stage fibrous concrete comprising nano carbon tubes | Best Researcher Award |
| Prof | Guoliang | Qin | Shandong University | China | Welding Processes | Solid-state Welding | Best Researcher Award |
| Prof | Gürel | ÇAM | Iskenderun Technical University | Turkey | Welding Processes | public university | Best Researcher Award |
| Dr | Gurumurthy | Ramaiah | Ethiopian Technical University | India | Other | Textile Technology | Best Researcher Award |
| Mr | GYANENDRA KUMAR | CHATURVEDY | NATIONAL INSTITUTE OF TECHNOLOGY, HAMIRPUR | India | Other | Composite materials | Best Researcher Award |
| Mr | Habibullah | - | Sichuan University | China | Other | Surface Engineering | Best Researcher Award |