Casto, Lombardy

{{Infobox Italian comune

| name = Casto

| official_name = Comune di Casto

| native_name = {{lang|lmo|Cast}}

| image_skyline =

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| image_shield = Casto-Stemma.png

| shield_alt =

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| coordinates = {{coord|45|42|N|10|19|E|region:IT_type:city(1907)|display=inline,title}}

| coordinates_footnotes =

| region = {{RegioneIT|sigla=LOM}}

| province = {{ProvinciaIT|sigla=BS}} (BS)

| frazioni = Alone, Auro, Briale, Comero, Famea, Malpaga

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| area_footnotes =

| area_total_km2 = 21

| population_footnotes = [http://demo.istat.it/bilmens2011gen/index02.html ISTAT] {{webarchive |url=https://web.archive.org/web/20160303184737/http://demo.istat.it/bilmens2011gen/index02.html |date=March 3, 2016 }}

| population_total = 1894

| population_as_of = 2011

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| population_demonym = Castesi

| elevation_footnotes =

| elevation_m = 417

| twin1 =

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| saint = S.Antonio Abate

| day =

| postal_code = 25070

| area_code = 0365

| website = {{official website|http://www.comune.casto.bs.it/}}

| footnotes =

}}

Casto (Brescian: {{lang|lmo|Cast}}) is a comune in the province of Brescia, in Lombardy.