Kalterer See

{{Infobox lake

| name = Kalterer See

| image = KaltererSeePanoVonAltenburg.jpg

| caption = View from Altenburg (Kaltern) (Castelvecchio)

| image_bathymetry =

| caption_bathymetry =

| location = South Tyrol

| coords = {{coord|46|22|39|N|11|15|45|E|region:IT-BZ_type:waterbody|display=inline,title}}

| lake_type =

|pushpin_map=Italy South Tyrol

| inflow =

| outflow =

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

| basin_countries = Italy

| length = {{convert|1.8|km|abbr=on}}

| width = {{convert|0.9|km|abbr=on}}

| area = {{convert|1.4|km2|abbr=on}}

| depth = {{convert|3.5|m|ft|abbr=on}}

| max-depth = {{convert|5.6|m|ft|abbr=on}}

| volume = {{convert|6|e6m3|abbr=on}}

| residence_time =

| shore = {{convert|5.3|km|abbr=on}}

| elevation = {{convert|216|m|ft|abbr=on}}

| frozen =

| islands =

| cities = Kaltern

| reference =

}}

Lake Kaltern ({{langx|it|Lago di Caldaro}}; {{langx|de|Kalterer See}}) is a lake in the municipality of Kaltern in South Tyrol, Italy.