Ischnus

{{Short description|Genus of wasps}}

{{Automatic taxobox

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|taxon = Ischnus

|authority = Gravenhorst, 1829

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Ischnus is a genus of parasitoid wasps belonging to the family Ichneumonidae.{{cite web |title=Ischnus Gravenhorst, 1829 |url=https://www.gbif.org/species/1303697 |website=www.gbif.org |access-date=21 February 2021 |language=en}}

The genus has almost cosmopolitan distribution.

Species:

• Ischnus agitator (Olivier, 1792)
• Ischnus alpinicola Heinrich, 1951
• Ischnus coxalis Kasparyan