''Stephensia'' is the scientific name for two genera of organisms and may refer to:
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''Stephensia'' (fungus), a genus of fungi in the family Pyronemataceae
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''Stephensia'' (moth), a genus of moths in the family Elachistidae
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''Stephensia'' (fly), a synonym of genus ''Microsoma'', flies in the family
Tachinidae
The Tachinidae are a large and variable family of true fly, flies within the insect order Fly, Diptera, with more than 8,200 known species and many more to be discovered. Over 1,300 species have been described in North America alone. Insects in t ...
{{Genus disambiguation