''Plotnikovia'' may refer to:
* a monotypic genus of central Asian grasshoppers in the subfamily
Conophyminae, described by Umnov in 1930
* a genus of marine worms in the
Opisthorchiidae
Opisthorchiidae is a family of digenean trematodes. Opisthorchiidae have cosmopolitan distribution.
The most medically important species in the family Opisthorchiidae are ''Clonorchis sinensis'', ''Opisthorchis viverrini'', and ''Opisthorchis fe ...
, described by Skrjabin in 1945
{{Genus disambiguation