Costacosa

{{Short description|Genus of spiders}}

{{Automatic taxobox| taxon=Costacosa| authority=Leung{{cite web|title=Lycosidae| website=World Spider Catalog

| publisher=Natural History Museum Bern

| accessdate=2017-03-10

| url=http://www.wsc.nmbe.ch/genus/1791}}

|subdivision_ranks = Species

|subdivision=

{{Specieslist

|Costacosa dondalei|Framenau & Leung, 2013

|Costacosa torbjorni|Framenau & Leung, 2013}}

}}

Costacosa is a genus of spiders in the family Lycosidae. It was first described in 2013 by Framenau & Leung. {{As of|2017}}, it contains 2 species, both from western Australia.