Gudeodiscus suprafilaris is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Plectopylidae.

Distribution The distribution of Gudeodiscus suprafilaris includes Vietnam.Páll-Gergely B., Hunyadi A., Ablett J., Luong Van H., Naggs F. & Asami T. (2015). "Systematics of the family Plectopylidae in Vietnam with additional information on Chinese taxa (Gastropoda, Pulmonata, Stylommatophora)". ZooKeys 473: 1–118. .

The type locality is "Tonkin, Quang-Huyen".

Ecology It is a ground-dwelling species as all other plectopylid snails in Vietnam.

It co-occur with other plectopylids in Vietnam: with Gudeodiscus giardi and with Sicradiscus mansuyi. Gudeodiscus anceyi, Gudeodiscus francoisi and Gudeodiscus phlyarius live at geographically close sites to Gudeodiscus suprafilaris.

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