Abista

{{Expand Lithuanian|topic=geo|date=October 2011|Abista}}

{{Infobox river

| name =Abista

| image =

| image_size =

| image_alt =

| image_caption =

| map =

| map_size =

| map_alt =

| map_caption =

| source1_location = Alytus district municipality, Alytus County

| mouth_location =

| mouth = Varėnė

| mouth_coordinates = {{coord|54|20|22|N|24|30|8|E|display=it|region:LT_type:river}}

| progression = Varėnė→ {{RMerkys}}

| subdivision_type1 = Country

| subdivision_name1 = Lithuania

| basin_cities =

|length_km=22

| source1_elevation =

| mouth_elevation =

| discharge1_avg = {{convert|0.63|m3/s|cuft/s|abbr=on}}

|basin_size_km2=87

| river_system =

| tributaries_left =

| tributaries_right =

}}

Abista is a river of Alytus district municipality and Varėna district municipality, Alytus County, southern Lithuania. It flows for 22 kilometres and has a basin area of 87 km².

It is a right tributary of the Varėnė, which flows into the Neman via the Merkys.{{cite web|title=LIETUVOS RESPUBLIKOS UPIŲ IR TVENKINIŲ KLASIFIKATORIUS (Republic of Lithuania- River and Pond Classifications)|url=http://gamta.lt/files/LR_upiu_klasifikatorius.pdf|publisher=Ministry of Environment (Lithuania)|accessdate=2011-11-03|language=lt|archive-date=2017-03-29|archive-url=https://web.archive.org/web/20170329092149/http://gamta.lt/files/LR_upiu_klasifikatorius.pdf|url-status=dead}}