Gauna aegusalis
{{Short description|Species of moth}}
{{Use dmy dates|date=June 2022}}
{{Speciesbox
| image = Gauna aegusalis2.jpg
| image_caption =
| taxon = Gauna aegusalis
| authority = Walker, 1858
| synonyms =
- Pyralis aegusalis Walker, [1858]
- Gauna subferralis Walker, [1866]
- Gauna aegalis
}}
Gauna aegusalis is a moth of the family Pyralidae. It was described by Francis Walker in 1858 and is found in Australia{{cite web|url=http://www.environment.gov.au/biodiversity/abrs/online-resources/fauna/afd/taxa/PYRALOIDEA/names|title=Australian Pyraloidea|author= environment.gov.au|publisher=environment.gov.au|date=26 February 2009|accessdate=11 March 2009}} and New Zealand.