Melastrongygaster

{{short description|Genus of flies}}

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| taxon = Melastrongygaster

| authority = Shima, 2015{{cite journal |last1=Shima |first1=Hiroshi |title=Melastrongygaster, a new genus of the tribe Strongygastrini (Diptera: Tachinidae), with five new species from Asia |journal=Zootaxa |date=2015 |volume=3904 |pages=427–445}}

| type_species = Melastrongygaster atrata

| type_species_authority = Shima, 2015

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}}

Melastrongygaster 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}}