Hypodrassodes insulanus is a species of ground spider that is endemic to New Zealand.
This species was described by Ray Forster in 1979 from female specimens. The holotype is stored in the New Zealand Arthropod Collection under registration number NZAC03014964.
The female is recorded at 8.5mm in length.
This species is only known from Three Kings Islands, New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Naturally Uncommon" with the qualifiers of "Range Restricted".