Nanometa forsteri is a species of Tetragnathidae spider that is endemic to New Zealand.

[1] This species was described in 2020 by Fernando Álvarez-Padilla, Robert Kallal and Gustavo Hormiga.

The holotype is stored in Te Papa Museum.

[1] The female is recorded at 3.3mm in length whereas the male is 2.4mm.This species has a pale yellow cephalothorax, light grey abdomen with silvery patches.

[1] Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".