Puamau

{{Infobox French commune

|name = Puama'u

|INSEE = 987

|administrative subdivision = Marquesas Islands

|postal code =

|type = Associated commune

|commune = Hiva-Oa

|coordinates = {{Coord|9|48|14|S|139|2|20|W|type:isle|display=inline,title}}

|utc offset = −9:30

|adjustable map = {{Location map|Marquesas Islands|caption=}}

|map caption = Location within Marquesas Islands

|elevation m = 9

|elevation min m =

|elevation max m =

|population = 378

|population date = 2022

|population footnotes = {{cite web|url=https://www.ispf.pf/content//uploads/RP_2022_Decret_n_2022_1592_du_20_decembre_2022_authentifiant_les_resultats_du_recensement_de_la_population_2022_JOPF_778cd9be0e.pdf|title= Les résultats du recensement de la population 2022 de Polynésie française|language=fr|trans-title=Results of the 2022 population census of French Polynesia|publisher=Institut de la statistique de la Polynésie française|date=January 2023}}

| image = Puamau on Hiva Oa, Marquesas Islands, French Polynesia.jpg

| caption =

}}

Puama'u is an associated commune of Hiva-Oa, in French Polynesia. According to the 2022 census, it had a population of 378 people.