Goniobranchus collingwoodi, common name Collingwood's chromodoris, is a species of very colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

[2][3] This species was described from New Caledonia.

It has been reported from Queensland, New South Wales, Indonesia, Papua New Guinea and Hong Kong.

[4][5][6][7]