Diploplecta communis is a species of Linyphiidae spider that is endemic to New Zealand.
This species was described in 1988 by Alfred Frank Millidge from female and male specimens. The holotype is stored in Otago Museum.
The female is recorded at 1.55-2mm in length whereas the male is 1.6-1.9mm. This species has a pale yellow to pale orange brown carapace with dark markings dorsally and laterally. The legs are pale yellow to pale brown. The abdomen is pale yellow with dark markings.
This species is widespread in New Zealand.
Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".