Nomaua repanga is a species of Physoglenidae spider endemic to New Zealand.
This species was described in 2009 by Mike Fitzgerald and Phil Sirvid from male and female specimens. The holotype is stored in Te Papa Museum under registration number AS.001496.
The male is recorded at 3.27mm in length whereas the female is 3.93mm.
This species is only known from Cuvier Island in New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Naturally Uncommon" with the qualifier of "Range Restricted".