Durnholzer See

{{Infobox lake

| name = Durnholzer See

| image = Sarntal Durnholzer See.jpg

| caption =

| image_bathymetry =

| caption_bathymetry=

| location = Durnholzer Tal (South Tyrol)

| coords = {{coord|46|44|34|N|11|26|37|E|region:IT-BZ_type:waterbody|display=inline,title}}

| type =

| inflow = Seebach, Großalmbach

| outflow = Durnholzer Bach

| catchment = {{convert|55.5|km²|abbr=on}}

| basin_countries = Italy

|pushpin_map=Italy South Tyrol

| length = {{convert|900|m|ft|0|abbr=on}}

| width = {{convert|350|m|ft|0|abbr=on}}

| area = {{convert|12.8|ha|abbr=on}}

| depth =

| max-depth = {{convert|12.8|m|ft|0|abbr=on}}

| volume = {{convert|744000|m3|cumi|abbr=on}}

| residence_time =

| shore =

| elevation = {{convert|1545|m|ft|0|abbr=on}}

| frozen =

| islands =

| cities = Sarntal

| reference =

}}

The Durnholzer See ({{langx|it|Lago di Valdurna}}; {{langx|de|Durnholzer See}}) is a lake in the Sarntal Alps in South Tyrol, Italy. It belongs to the municipality of Sarntal.