Penthosiosoma

{{Short description|Genus of flies}}

{{Automatic taxobox

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| taxon = Penthosiosoma

| authority = Townsend, 1926{{cite journal |last1=Townsend |first1=C.H.T. |title=New muscoid flies of the Oriental, Australian, and African faunas |journal=Philippine Journal of Science |date=1926 |volume=29 |pages=529–544}}

| type_species = Penthosiosoma picitipenne

| type_species_authority = Townsend, 1926

| synonyms =

}}

Penthosiosoma is a genus of flies in the family Tachinidae.{{cite web |last1=O’Hara |first1=James E. |last2=Henderson |first2=Shannon J. |first3=D. Monty |last3=Wood |title=Preliminary Checklist of the Tachinidae (Diptera) of the World|url=http://www.nadsdiptera.org/Tach/WorldTachs/Checklist/Tachchlist_ver2.1.pdf |website=Tachinidae Resources |access-date=21 August 2023 |date=5 March 2020}}