Gumista River

{{Infobox river

| name = Gumista
გუმისთა

| image =

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| map =

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| pushpin_map = Georgia Abkhazia#Georgia

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| source1_location = Caucasus Major

| source1_coordinates =

| source1_elevation = {{convert|83|m|abbr=on}}

| mouth = Georgia
Abkhazia{{Abkhazia-note}}

| mouth_location = Black Sea

| mouth_coordinates = {{coord|43|05|18|N|41|00|10|E|display=inline,title}}

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

| subdivision_type1 = Country

| subdivision_name1 = {{flagicon|GEO}} Georgia
{{flagicon|Abkhazia}}Abkhazia{{Abkhazia-note}}

| length = {{convert|12|km|abbr=on}}

| discharge1_avg = {{convert|30|m3/s|abbr=on}}

| basin_size = {{convert|576|km2|abbr=on}}

}}

The Gumista River ({{lang-ka|გუმისთა}}, Abkhaz: Гәымсҭа) is a river in Abkhazia, Georgia. It is formed by the joining of the Eastern and Western Gumista Rivers. It is nourished by snow, rain and underground water. The river flows into the Black Sea. The length of the Gumista is 12 km and the drainage basin is approximately 576 km². The average annual discharge of the river is 30m³/s. I. Abkhazava, Georgian Soviet Encyclopedia, T. 3, p. 308, Tbilisi., 1978 year.