Trisobbio

{{Infobox Italian comune

| name = Trisobbio

| official_name = Comune di Trisobbio

| native_name =

| image_skyline = Trisobbio-panorama.jpg

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| coordinates = {{coord|44|40|N|8|35|E|type:city(681)_region:IT|display=inline,title}}

| coordinates_footnotes =

| region = Piedmont

| province = Alessandria (AL)

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| mayor = Marco Giovanni Comaschi

| area_footnotes =

| area_total_km2 = 9.4

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

| population_total = 664

| population_as_of = 31 December 2010

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| population_demonym = Trisobbiesi

| elevation_footnotes =

| elevation_m = 341

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| postal_code = 15070

| area_code = 0143

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Trisobbio 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|30|km|mi}} south of Alessandria.

Trisobbio borders the following municipalities: Carpeneto, Cremolino, Montaldo Bormida, Morsasco, Orsara Bormida, Ovada, and Rocca Grimalda.