Cambridgea tuiae is a species of Desidae that is endemic to New Zealand.
This species was described in 2000 by David Blest and Cor Vink from a female specimen. The holotype is stored in Otago Museum.
The female is recorded at 10.1mm in length. The carapace is pale in colour and has median and lateral bands. The abdomen is pale ground and has a chevron pattern dorsally.
This species is only known from Te Aroha, 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".