Lac des Bouillouses

{{Infobox lake

| name = Lac des Bouillouses
Llac de la Bollosa

| image = Bollosa (capcir).jpg

| caption =

| image_bathymetry =

| caption_bathymetry =

|pushpin_map=Pyrenees

| location = Pyrénées-Orientales

| coords = {{coord|42.570225|1.999426|region:FR_type:waterbody_source:frwiki}}

| type = reservoir

| inflow =

| outflow = Têt

| catchment =

| basin_countries = France

| length =

| width =

| area = {{convert|1.49|km2|abbr=on}}

| depth =

| max-depth = {{convert|25|m|abbr=on}}

| volume = {{convert|17500000|m3|abbr=on}}

| residence_time =

| shore =

| elevation = {{convert|2017|m|abbr=on}}

| frozen =

| islands =

| cities =

| reference =

}}

Lac des Bouillouses ({{IPA|fr|lak de bujuz}}) or Llac de la Bollosa is a lake in Pyrénées-Orientales, France. At an elevation of 2017 m, its surface area is 1.49 km².[https://www.geoportail.gouv.fr/carte?c=1.998,42.583&z=0.0001&l0=GEOGRAPHICALGRIDSYSTEMS.MAPS::GEOPORTAIL:OGC:WMTS%281%29&permalink=yes Topographical map extract] (in Géoportail).

It is an artificial lake, the 20-metre high dam of which was built between 1903 and 1910 as a key part of a hydro-electricity project in the Têt valley.[https://www.les-pyrenees-orientales.com/Villages/LesBouillouses.php "Les Bouillouses"], on les-pyrenees-orientales.com (in French).

Le lac des Bouillouses et la Têt.jpg|The lake is fed by River Têt (below, on the right).

Barrage lac des Bouillouses.JPG|The dam at the southern end of the lake.