Katey Walter Anthony | |
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| Nationality | American |
| Education | Mount Holyoke College University of California, Davis |
| Alma mater | University of Alaska |
| Scientific career | |
| Fields | Aquatic ecology and biogeochemistry |
| Thesis | Methane Emissions From Lakes In Northeast Siberia And Alaska |
| Doctoral advisor | F. Stuart Chapin III |
Katey M. Walter Anthony (born Katey Marion Walter) is an Alaskan aquatic ecologist and biogeochemist researching carbon and nutrient cycling between terrestrial and aquatic systems, and the cryosphere and atmosphere.