| Yakimchuk, Nikolay | Institute of Applied Problems of Ecology, Geophysics and Geochemistry, Laboratorny Lane, Kyiv, Ukraine | 1.04-1 Hydrogen: energy carrier in nature and for society – from natural hydrogen occurrences to large-scale hydrogen storage |
| Yan, Guanzhou | State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology & Palaeontology, Chinese Academy of Sciences, Nanjing 210008, China; Center for Excellence in Life & Palaeoenvironment, Chinese Academy of Sciences, Nanjing 210008, China | 3.13 Identifying tectonics and climatic signals in deep-time: challenges and opportunities |
| Yang, Ci-Jian | GFZ German Research Centre for Geosciences, Potsdam, Germany | 1.27 Young Scientist Session |
| Yang, Shouye | State Key Laboratory of Marine Geology, Tongji University, 200092 Shanghai, China | 3.05-2 „Geomorphology and Sedimentology Beyond Boundaries“ - towards integrating geomorphology and sedimentary system science |
| Yarushina, Viktoriya | IFE, Institute for Energy Technology, Kjeller, Norway | Poster social - Themes: 1.01 | 1.04 | 1.12 | 1.17 | 1.24 | 1.28 | 3.03 | 3.11 | 3.20 | 3.24 | 4.06 | 4.13 | Others |
| Yasukawa, Kazutaka | University of Tokyo | 3.12-2 Past climates and environments inform our future |
| Yeo, Isobel Alice | National Oceanography Centre, United Kingdom | 3.30 Recent advances in geoscientific investigations of the ocean floor Presenter |
| Yilmaz, Rümeysa | Helmhotz-Zentrum Hereon, Germany; Universität Hamburg, Germany | 1.01 Towards 'Net Zero' with negative emissions and sustainable landscapes |
| Yıldırım, Cengiz | Istanbul Technical University, Istanbul, Turkey | 3.25 The links between deep-seated mechanisms, surface processes and landscape evolution |
| Yoon, Jeoung Seok | DynaFrax UG haftungsbeschränkt, Germany | 4.07 Data-driven digital twins of the subsurface and their applications |
| Yu, Shenyang | School of Geography and Tourism, Qufu Normal University, Rizhao 276826, China | Poster social - Themes: 1.05 | 1.06 | 1.10 | 1.13 | 1.14 | 1.15 | 1.20 | 1.31 | 3.05 | 3.10 | 3.12 | 3.13 | 3.14 | 3.21 | 3.22 | 3.23 | 3.25 | 3.29 | 4.03 | 4.07 | 4.11 |
| Yu, Yang | GEOMAR, Kiel, Germany | 3.12-1 Past climates and environments inform our future |
| Yuan, Xiaohui | GFZ German Research Centre for Geosciences (GFZ), Potsdam, Germany | 3.23-2 Mountain Building in the Alpine-Mediterranean domain – from mantle imaging to crustal and surface processes back in time - AlpArray and AdriaArray |
| Yuen, David | Columbia University | 2.03-1 Setting the stage for a habitable planet: Solid earth processes through time |