El Viejo Volcano

{{Short description|Volcano in Costa Rica}}

{{Infobox mountain

| name = El Viejo Volcano

| photo =

| photo_caption =

| elevation_m = 2122

| elevation_ref =

| prominence =

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| map = Costa Rica

| label_position = right

| listing = List of volcanoes in Costa Rica

| location = Costa Rica

| range = Cordillera Central

| coordinates = {{coord|10.26005|N|84.32887|W|type:mountain_region:CR_scale:100000|format=dms|display=inline,title}}

| range_coordinates =

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| topo =

| type = Stratovolcano

| age =

| last_eruption =

| first_ascent = 1911

| easiest_route =

}}

The El Viejo Volcano, ({{langx|es|Volcán El Viejo}}, translates as The Old Man Volcano) is possibly an inactive volcano in Costa Rica, situated in the Cordillera Central range near the Poás Volcano and within the Juan Castro Blanco National Park.{{cite book |last1=Alvarado Induni |first1=Guillermo |title=Los volcanes de Costa Rica |publisher=Editorial de la Universidad Estatal a Distancia |isbn=978-9968-316-79-8 |pages=159-160}} The highest point of the volcano is at an elevation of 2,122 meters.