Grognardo

{{Infobox Italian comune

| name = Grognardo

| official_name = Comune di Grognardo

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| coordinates = {{coord|44|38|N|8|30|E|type:city(315)_region:IT|display=inline,title}}

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| region = Piedmont

| province = Alessandria (AL)

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| mayor = Luca Roggero

| area_footnotes =

| area_total_km2 = 9.3

| population_footnotes = All demographics and other statistics: Italian statistical institute Istat.

| population_total = 302

| population_as_of = 31 December 2010

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| population_demonym = Grognardesi

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| elevation_m = 206

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| postal_code = 15010

| area_code = 0144

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Grognardo is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about {{convert|80|km|mi}} southeast of Turin and about {{convert|35|km|mi}} southwest of Alessandria.

Grognardo borders the following municipalities: Acqui Terme, Cavatore, Morbello, Ponzone, and Visone.