Avisio

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{{More citations needed|date=March 2025}}

{{Expand Italian|topic=geo|Avisio|date=July 2017}}

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{{Infobox river

| name = Avisio

| image = Avisijas.jpg

| map = Avisio.png

| image_caption = The Avisio river in Moena, in northern Italy

| map_caption = The course of the Avisio

| source1_location = Marmolada

| mouth = Adige

| mouth_coordinates = {{coord|46.1237|11.0826|type:river_region:IT|display=it}}

| progression = {{RAdige}}

| subdivision_type1 = Country

| subdivision_name1 = Italy

| length = {{convert|89.4|km|mi|abbr=on}}

| source1_elevation = {{convert|2057|m|ft|abbr=on}}

| mouth_elevation =

| discharge1_avg = {{convert|23.5|m3/s|cuft/s}}

| basin_size = {{convert|936.57|km2|mi2}}

}}

The Avisio is an {{convert|89.4|km|mi|adj=mid|-long}} Italian stream (a torrente), a left tributary of the Adige, whose course is in Trentino.{{Cite web |title=Avisio River |url=https://www.stefanofedrizzi.com/avisio-river |access-date=2025-02-19 |website=Fishing in the Dolomites |language=en-GB}}

It rises from Marmolada and runs through the Fascia Valley, the Fiemme Valley and the Cembra Valley before joining the Adige in the town of Lavis, a small town {{convert|8|km|mi|0}} north of Trento.