Plakortis bergquistae is a species of marine sponge in the order Homosclerophorida, first described in 2011 by Guilherme Muricy.

[1][2] The species epithet, bergquistae, honours Patricia Bergquist.

The holotype was collected near Bitung, North Sulawesi, Sulawesi Sea.

[1] In Australia it is found in the IMCRA region "Northwest Shelf Transition".

This poriferan- (or sponge-) related article is a stub.