Gilloblennius

{{Short description|Genus of fishes}}

{{Automatic_taxobox

| name = Gilloblennius

| image =

| image_caption =

| taxon = Gilloblennius

| authority = Whitley & Phillipps, 1939

| type_species = Blennius tripennis

| type_species_authority = Forster, 1801{{Cof record|genid=6535|title= Gilloblennius|access-date=23 May 2019}}

| subdivision_ranks = Species

| subdivision = See text.

}}

Gilloblennius is a genus of triplefins in the family Tripterygiidae. The genus is endemic to New Zealand.{{FishBase genus | genus = Gilloblennius | month = April | year = 2019}}