Hadronyche nadgee is a species of funnel-web spider in the Atracidae family. It is endemic to Australia. It was described in 2021 by Paul Whitington and Kerri-Lee Harris. The species epithet nadgee refers to the Nadgee Nature Reserve which is close to the type locality.
The species occurs in the South East Corner region of New South Wales, where specimens were collected in dry sclerophyll forest.