Arzago d'Adda

{{Infobox Italian comune

| name = Arzago d'Adda

| official_name = Comune di Arzago d'Adda

| native_name =

| image_skyline = ArzagoDAdda ParishChurch.jpg

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|image_flag=Arzago d'Adda-Gonfalone.svg

| image_caption = Parish Church, Arzago d'Adda

| image_shield = Arzago d'Adda-Stemma.svg

| shield_alt =

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| coordinates = {{coord|45|29|N|9|34|E|type:city(2,517)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Lombardy

| province = Bergamo (BG)

| frazioni =

| mayor_party =

| mayor = Gabriele Riva

| area_footnotes =

| area_total_km2 = 9.31

| population_footnotes =

| population_total = 2719

| population_as_of = 28 February 2022Data from Istat

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| population_demonym = Arzaghesi

| elevation_footnotes =

| elevation_m = 106

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| postal_code = 24040

| area_code = 0363

| website = {{official website|http://www.comune.arzago.bg.it/}}

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}}

Arzago d'Adda (Bergamasque: {{lang|lmo|Arsàc}}) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about {{convert|30|km|mi|0}} east of Milan and about {{convert|25|km|mi|0}} southwest of Bergamo.

Arzago d'Adda borders the following municipalities: Agnadello, Calvenzano, Casirate d'Adda, Rivolta d'Adda, Vailate. Sights include remains of a Roman villa from the imperial age, the castle of the marquises de Capitani d'Arzago (turned into a noble residence in the 16th-17th century), the manor Ravajola of the noble family de Sessa and the medieval pieve.