This is a list of organizations dealing with the various geosciences, including geology, geophysics, oceanography, and related fields.

• American Association of Petroleum Geologists (AAPG)
• American Association of Stratigraphic Palynologists (AASP)
• American Gem Society (AGS)
• American Geological Institute (AGI)
• American Geophysical Union (AGU)
• American Institute of Hydrology (AIH)
• American Institute of Professional Geologists (AIPG)
• American Rock Mechanics Association (ARMA)
• American Society of Limnology and Oceanography (ASLO)
• Association for Women Geoscientists (AWG)
• Association of American State Geologists (AASG)
• Association of Earth Science Editors (AESE)
• Association of Environmental & Engineering Geologists (AEG)
• British Geological Survey (BGS)
• British Organic Geochemical Society (BOGS)
• Canadian Geophysical Union
• Canadian Institute of Mining, Metallurgy and Petroleum (CIM)
• Canadian Society of Exploration Geophysicists
• Canadian Society of Petroleum Geologists
• Clay Minerals Society (CMS)
• Colegio de Geólogos de Chile
• Council for Undergraduate Research-Geosciences Div. (CUR)
• Deutsche Geophysikalische Gesellschaft, (DGG) (German Geophysical Society)
• Edinburgh Geological Society
• Environmental and Engineering Geophysical Society (EEGS)
• European Association of Geoscientists and Engineers (EAGE)
• European Geosciences Union (EGU)
• Friends of Mineralogy (FOM)
• Geo-Institute of the American Society of Civil Engineers (GI)
• Geological Association at Berkeley (GAB)
• Geological Society of America (GSA)
• Geological Society of Glasgow
• Geological Society of India
• Geological Society of London (GSL)
• Geological Survey of Belgium (GSB)
• Geological Survey of Canada
• Geological Survey of China (GSC)
• Geological Survey of India
• Geological Survey of Newfoundland and Labrador
• Geological Survey of Pakistan (GSP)
• Geologists' Association (GA)
• Geoscience Australia
• Geoscience Information Society (GSIS)
• History of Earth Sciences Society (HESS)
• International Association of Hydrogeologists/U.S. National Chapter (IAH)
• International Association of Sedimentologists (IAS)
• International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI)
• International Basement Tectonics Association (IBTA)
• International Glaciological Society (IGS)
• International Institute for Geo-Information Science and Earth Observation (ITC)
• International Union of Geodesy and Geophysics (IUGG)
• International Union of Geological Sciences (IUGS)
• International Union of Soil Sciences (IUSS)
• Micropalaeontological Society
• Mineralogical Society of America (MSA)
• Mining, Geological & Metallurgical Institute of India
• National Association of Black Geologists and Geophysicists (NABGG)
• National Association of Geoscience Teachers (NAGT)
• National Association of State Boards of Geology (ASBOG)
• National Cooperative Soil Survey (NCSS)
• National Earth Science Teachers Association (NESTA)
• National Society of Consulting Soil Scientists (NSCSS)
• National Speleological Society (NSS)
• North American Commission of Stratigraphic Nomenclature (NACSN)
• Norwegian Geological Survey (NGU)
• Oregon State Board of Geologist Examiners (OSBGE)
• Paleobotanical Section of the Botanical Society of America (PSBSA)
• Paleontological Research Institution (PRI)
• Paleontological Society (PS)
• Petroleum History Institute (PHI)
• Rocky Mountain Association of Geologists (RMAG)
• Royal Astronomical Society (RAS)
• Royal Geological Society of Cornwall (RGSC)
• Saudi Geological Survey (SGS)
• Seismological Society of America (SSA)
• Society for Mining, Metallurgy, and Exploration, Inc. (SME)
• Society for Sedimentary Geology (SEPM)
• Society of Economic Geologists (SEG)
• Society of Exploration Geophysicists (SEG)
• Society of Independent Professional Earth Scientists (SIPES)
• Society of Mineral Museum Professionals (SMMP)
• Society of Vertebrate Paleontology (SVP)
• Soil Science Society of America (SSSA)
• The Society for Organic Petrology (TSOP)
• United States Consortium of Soil Science Associations (USCSSA)
• United States Geological Survey (USGS)
• United States Permafrost Association (USPA)