Wiltonia eylesi is a species of Orsolobidae that is endemic to New Zealand.
This species was described in 1985 by Ray Forster and Norman Platnick from a male specimen collected in Fiordland. The holotype is stored in the New Zealand Arthropod Collection under registration number NZAC03015016.
The male is recorded at 3.20mm in length. The carapace and abdomen are patterned dorsally.
This species is only known from Fiordland, 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".