Narcao

{{Infobox Italian comune

| name = Narcao

| official_name = Comune di Narcao

| native_name = Narcau

| image_skyline = Narcao.jpg

| imagesize =

| image_alt =

| image_caption = Panorama of Narcao

| image_shield = Narcao-Stemma.png

| shield_alt =

| image_map =

| map_alt =

| map_caption =

| pushpin_map = Italy Sardinia

| coordinates = {{coord|39|10|N|8|41|E|type:city(3,384)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Sardinia

| province = South Sardinia

| frazioni = Riomurtas, Terraseo, Pesus, Is Meddas, Is Sais, Is Aios, Terrubia, Is Cherchis

| mayor_party =

| mayor = Danilo Serra

| area_footnotes =

| area_total_km2 = 85.88

| population_footnotes =

| population_total = 3158

| population_as_of = 1 January 2020All demographics and other statistics: Italian statistical institute Istat.{{cite web | url=http://demo.istat.it/popres/index.php?anno=2020&lingua=eng | title=Demo-Geodemo. - Mappe, Popolazione, Statistiche Demografiche dell'ISTAT }}

| pop_density_footnotes =

| population_demonym = Narcaresi

| elevation_footnotes =

| elevation_m = 127

| saint = St. Nicholas

| day = 14 August

| postal_code = 09010

| area_code = 0781

| website = {{official website|http://www.comunenarcao.it}}

| footnotes =

}}

Narcao (Narcau o Nuracau in Sardinian language) is a comune (municipality) in the Province of South Sardinia in the Italian region Sardinia, located about {{convert|40|km|mi}} west of Cagliari and about {{convert|15|km|mi|0}} east of Carbonia.

Narcao borders the following municipalities: Carbonia, Iglesias, Nuxis, Perdaxius, Siliqua, Villamassargia, Villaperuccio.

In the frazione of Tarraseo there are remains of a Punic-Roman temple dedicated to the goddess Demetra.