Paderna

{{Infobox Italian comune

| name = Paderna

| official_name = Comune di Paderna

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| image_skyline = Paderna_-_panoramio.jpg

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| coordinates = {{coord|44|49|N|8|53|E|type:city(242)_region:IT|display=inline,title}}

| coordinates_footnotes =

| region = Piedmont

| province = Alessandria (AL)

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| mayor = Matteo Gualco

| area_footnotes =

| area_total_km2 = 4.42

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

| population_total = 205

| population_as_of = 30 November 0271

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| population_demonym = Padernesi

| elevation_footnotes =

| elevation_m = 300

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| postal_code = 15050

| area_code = 0131

| website = {{official website|http://www.comune.paderna.al.it/}}

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Paderna is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about {{convert|100|km|mi}} southeast of Turin and about {{convert|25|km|mi}} southeast of Alessandria.

Paderna borders the following municipalities: Carezzano, Costa Vescovato, Spineto Scrivia, Tortona, and Villaromagnano.