International Union of Geological Sciences
| Logo | |
| Abbreviation | IUGS | 
|---|---|
| Formation | 1961 | 
| Type | INGO, standards organization | 
| Headquarters | Founded in Paris, France, secretariat in Beijing, China | 
| Region served  | Worldwide | 
| President (2024-2028): | Prof. Hassina Mouri (Algerian/South African) | 
| Key people | 
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| Parent organization | International Science Council (ISC) | 
| Website | www | 
The International Union of Geological Sciences (IUGS) is an international non-governmental organization devoted to global cooperation in the field of geology. As of 2023, it represents more than 1 million geoscientists around the world.