Osasio

{{Infobox Italian comune

| name = Osasio

| official_name = Comune di Osasio

| native_name =

| image_skyline = Piazza Castello, Osasio, Italia.jpg

| imagesize =

| image_alt =

| image_caption =

| image_shield = Osasio-Stemma.png

| shield_alt =

| image_map =

| map_alt =

| map_caption =

| pushpin_label_position =

| pushpin_map_alt =

| coordinates = {{coord|44|52|N|7|36|E|type:city(785)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Piedmont

| metropolitan_city = Turin (TO)

| frazioni =

| mayor_party =

| mayor = Silvio Cerutti

| area_footnotes =

| area_total_km2 = 4.58

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

| population_total = 928

| population_as_of = 1-1-2017

| pop_density_footnotes =

| population_demonym = Osasiese(i)

| elevation_footnotes =

| elevation_m = 241

| twin1 =

| twin1_country =

| saint = Holy Trinity

| day =

| postal_code = 10040

| area_code = 011

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

| footnotes =

}}

Osasio is a comune (municipality) in the Metropolitan City of Turin in the Italian region Piedmont, located about {{convert|25|km|0|abbr=on}} southwest of Turin.

Osasio borders the following municipalities: Castagnole Piemonte, Virle Piemonte, Carignano, Pancalieri, and Lombriasco.