Parafroneta westlandica is a species of sheet weaver spider endemic to New Zealand.
This species was described in 2002 by A.D Blest and Cor Vink from male and female specimens. The holotype is stored in Te Papa Museum under registration number AS.000584.
Males are recorded to be 3.26 mm in length, while females measure 3.63 mm. This species features a dark brown prosoma and pale brown legs, with a dark grey abdomen adorned with pale markings.
This species is only known from Westland and Canterbury in New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".