Tekella unisetosa is a species of Cyatholipidae spider endemic to New Zealand.
This species was described in 1988 by Ray Forster from male and female specimens. The holotype is stored in Otago Museum.
The male is recorded at 2.85mm in length whereas the female is 2.65mm. This species has a reddish brown carapace. The abdomen has a strong black pattern dorsally.
This species is only known from Fiordland, New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".