Río Tercero, Córdoba

{{Infobox settlement

| name = Río Tercero

| native_name =

| native_name_lang = es

| settlement_type = City

| image_skyline = Plaza riotercero.JPG

| image_alt =

| image_caption =

| image_flag = Banderario3.jpg

| image_shield =

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| nickname =

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| image_map =

| map_alt =

| map_caption =

| pushpin_map = Argentina

| pushpin_label_position =

| pushpin_map_alt =

| pushpin_map_caption = Location of Río Tercero in Argentina

| coordinates = {{coord|32|11|S|64|06|W|region:AR_type:city|display=inline,title}}

| coor_pinpoint =

| coordinates_footnotes =

| subdivision_type = Country

| subdivision_name = {{ARG}}

| subdivision_type1 = Province

| subdivision_name1 = {{flag|Córdoba}}

| subdivision_type2 = Department

| subdivision_name2 = Tercero Arriba

| established_title =

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| unit_pref = Metric

| area_footnotes =

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| elevation_footnotes =

| elevation_m = 386

| population_footnotes =

| population_total = 53,166

| population_as_of = 2022 census

| population_density_km2 = auto

| population_demonym =

| population_note =

| timezone1 = ART

| utc_offset1 = −3

| timezone1_DST =

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| postal_code_type = CPA base

| postal_code = X5850

| area_code_type = Dialing code

| area_code = +54 3571

| website = [http://www.riotercero.gov.ar/ Official website]

| footnotes =

}}

Río Tercero is a city in the center of Argentina, 96 km from Córdoba city, 35 km east of the city of Embalse, and 386 m above sea level. With a population of 53,166 people is the seventh biggest city in the province. (Cordoba)

The city was founded by Modesto Acuña on 9 September 1913.{{Cite web |date=2021-09-09 |title=La historia de Río Tercero, la ciudad que cada 9 de septiembre celebra su cumpleaños |url=https://3rionoticias.com/contenido/34085/la-historia-de-rio-tercero-la-ciudad-que-cada-9-de-septiembre-celebra-su-cumplea |access-date=2023-02-18 |website=Tercer Río Noticias |language=es}}

Rio tercero has declared twinning with the municipality of Carmagnola (Italy) since 2008