Elachista spatiosa

{{Short description|Species of moth}}

{{Speciesbox

|image =

|genus = Elachista

|species = spatiosa

|authority = Braun, 1948

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Elachista spatiosa is a moth of the family Elachistidae. It is found in California, United States.Kaila, L. 1997. A revision of the Nearctic species of Elachista s. l. II. The argentella group (Lepidoptera, Elachistidae). Acta Zoologica Fennica 206: 1-93.

The length of the forewings is 5.7 mm.