Esva River

{{Short description|River in Asturias, Spain}}

{{Infobox river

| name = Esva

| name_native =

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| name_etymology =

| image =

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| subdivision_type1 = Country

| subdivision_name1 = Spain

| subdivision_type2 = State

| subdivision_name2 = Asturias

| subdivision_type3 =

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| subdivision_type4 =

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| length_km = 35

| width_min =

| width_avg =

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| discharge1_location=

| discharge1_min =

| discharge1_avg = {{convert|10.65|m3/s|cuft/s|abbr=on}}

| discharge1_max =

| source1 =

| source1_location = Tineo

| source1_coordinates=

| source1_elevation = {{convert|359|m|abbr=on}}

| mouth =

| mouth_location = Bay of Biscay

| mouth_coordinates =

| mouth_elevation = {{convert|0|m|abbr=on}}

| progression =

| river_system =

| basin_size_km2 = 450

| tributaries_left =

| tributaries_right =

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}}

The Esva is a river in northern Spain flowing through the Autonomous Community of Asturias.{{cite journal |last1=Perez |first1=Juliana |last2=Izquierdo |first2=Jorge I. |last3=de la Hoz |first3=Jeronimo |last4=Garcia-Vazquez |first4=Eva |date=August 2005 |title=Female biased angling harvests of Atlantic salmon in Spain |url=https://www.sciencedirect.com/science/article/abs/pii/S0165783605000871 |journal=Fisheries Research |volume=74 |issue=1–3 |pages=127–133 |doi=10.1016/j.fishres.2005.03.008 |bibcode=2005FishR..74..127P |access-date=February 2, 2025}}