Gymnosoma nudifrons is a species of fly in the family Tachinidae.

[2] This Palaearctic species is present in most of Europe, Kazakhstan, Transcaucasia, Russia (to Far East) and China.

[3] These flies mainly inhabit hedge rows, wet meadows and roadsides.

They feed on nectar and pollen of various flowers, especially of Angelica sylvestris, Tripleurospermum inodorum and Anthriscus species.

This article related to members of the fly subfamily Phasiinae is a stub.