Austroblechnum patersonii
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Blechnaceae
- genus: Austroblechnum
- species: Austroblechnum patersonii
Hazelbrook
Lawson
New South Wales
AustraliaDunedin
Otago
New ZealandHaputale
Uva
Sri Lanka