Nomaua waikaremoana is a species of Physoglenidae spider endemic to New Zealand.
This species was described in 1990 by Ray Forster from female specimens. It was most recently revised in 2009. The holotype is stored in Te Papa Museum.
The female is recorded at 3.62mm in length. This species has a pale brown carapace that is shaded around the eyes. The abdomen is shaded and has a pale medial band.
This species is only known from Hawkes Bay, New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Data Deficient" with the qualifiers of "Data Poor: Size", "Data Poor: Trend" and "One Location".