San Giorio di Susa

{{Infobox Italian comune

| name = San Giorio di Susa

| official_name = Comune di San Giorio di Susa

| native_name =

| image_skyline = san giorio da collina bruzolo.jpg

| imagesize =

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| image_shield = San Giorio di Susa-Stemma.svg

| shield_alt =

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| coordinates = {{coord|45|8|N|7|10|E|type:city(1,015)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Piedmont

| metropolitan_city = Turin (TO)

| frazioni = Adrit, Airassa, Balma, Città, Garda, Grangia, Martinetti, Pognant, Viglietti

| mayor_party =

| mayor = Danilo Bar

| area_footnotes =

| area_total_km2 = 19.6

| population_footnotes =

| population_total = 979

| population_as_of =31 July 2018All demographics and other statistics: Italian statistical institute Istat.

| pop_density_footnotes =

| population_demonym = Sangioriesi

| elevation_footnotes =

| elevation_m = 420

| twin1 =

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| saint = Saint George

| day = April 23

| postal_code = 10050

| area_code = 0122

| website = {{official website|http://www.comune.sangioriodisusa.to.it/}}

| footnotes =

}}

San Giorio di Susa ({{langx|pms|San Gieuri}}, {{langx|frp|San Gœri}}, {{langx|fr|Saint-Joire}}) is a comune (municipality) in the Metropolitan City of Turin in the Italian region Piedmont, located about 45 km west of Turin.

San Giorio di Susa borders the following municipalities: Bruzolo, Chianocco, Bussoleno, San Didero, Villar Focchiardo, Coazze, Roure.

The castle of San Giorio di Susa was visited by King Edward I of England in 1273 on his way back from crusade. The distinctive three pinnacled merlons of the crenellations were later copied at Conwy Castle in Wales.