Comalapa River

{{short description|River in El Salvador}}

{{Infobox river

| name = Comalapa

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| pushpin_map = El Salvador

| pushpin_map_caption = Location of mouth

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| source1_location = San Luis Talpa, La Paz, El Salvador

| source1_coordinates= {{coord|13.423288|-89.085263}}

| mouth_location = Pacific Ocean, San Luis Talpa, La Paz, El Salvador

| mouth_coordinates = {{coord|13.416667|-89.166667|format=dms|display=inline,title}}

| progression =

| subdivision_type1 = Country

| subdivision_name1 = El Salvador

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Comalapa River (Rio Comalapa) is a medium-sized stream in La Paz, El Salvador, which has large to very large quantities of fresh water year round, especially from early May through October.{{Cite web |title=Water Resources Assessment of El Salvador |url=http://www.sam.usace.army.mil/Portals/46/docs/military/engineering/docs/WRA/ElSalvador/El%20Salvador%20WRA%20English.pdf |archive-url=https://web.archive.org/web/20140301234840/http://www.sam.usace.army.mil/Portals/46/docs/military/engineering/docs/WRA/ElSalvador/El%20Salvador%20WRA%20English.pdf |url-status=dead |archive-date=March 1, 2014 |format=PDF |publisher=United States Army Corps of Engineers (USACE) |year=1998 |at=pp. 6, A-2, A-11, A-23, A-31, A-32 }}{{cite web |title=Rio Comalapa |url=https://geonames.nga.mil/namesgaz/ |website=GeoNames |publisher=National Geospatial Intelligence Agency |access-date=July 28, 2021}}