Agonum belleri, sometimes called Beller's ground beetle, is a species of ground beetle in the Platyninae subfamily. Beller's ground beetle is found throughout wetlands in the Pacific Northwest in Oregon, Washington, and British Columbia.

Beller's ground beetle is listed as a "species of greatest conservation need" on the Washington Department of Fish and Wildlife. It has not been evaluated by the International Union of Conservation for Nature (IUCN). The Xerces Society for Invertebrate Conservation lists it as an endangered species.

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