Lag da Pigniu

{{Infobox lake

| name = Lag da Pigniu

| other_name = Panixersee
Panixer Stausee

| image = Panixerpass04.JPG

| caption = View from the Panix Pass

| image_bathymetry =

| caption_bathymetry =

| location = Grisons

| coords = {{WikidataCoord|display=i}}

| type = reservoir

| inflow =

| outflow =

| catchment =

| basin_countries = Switzerland

| length =

| width =

| area = {{convert|40|ha|abbr=on}}

| depth =

| max-depth = {{convert|42|m|abbr=on}}

| volume =

| residence_time =

| shore =

| elevation = {{convert|1450|m|abbr=on}}

| frozen =

| islands =

| cities =

| pushpin_map=Canton of Graubünden#Switzerland#Italy#Alps

| pushpin_label_position= bottom

| embedded = {{Infobox mapframe |wikidata=yes |zoom=14 |coord={{WikidataCoord|display=i}}}}

}}

Lag da Pigniu (or Panixer Stausee) is a reservoir above Pigniu (Panix) in the Grisons, Switzerland. The 53 m gravity dam was completed in 1989. It is operated by Kraftwerke Ilanz AG.