Riffelsee

{{Short description|Lake in Valais, Switzerland}}

{{Infobox lake

| name = Riffelsee

| image =Riffelsee 1.jpg

| caption = Fish in Riffelsee with Matterhorn behind

| image_bathymetry =

| caption_bathymetry =

| location = Zermatt, Valais

| coords = {{coord|45|59|0|N|7|45|44|E|type:waterbody_region:CH-VS|display=inline,title}}

| type =

| inflow =

| outflow =

| catchment = {{convert|20|ha|abbr=on}}

| basin_countries = Switzerland

| length =

| width =

| area = {{convert|0.45|ha|abbr=on}}

| depth =

| max-depth = {{convert|4|m|abbr=on}}

| volume =

| residence_time =

| shore =

| elevation = {{convert|2757|m|abbr=on}}

| frozen =

| islands =

| cities =

| pushpin_map=Canton of Valais#Italy Aosta Valley#Italy Piedmont#Switzerland#Italy#Alps

| pushpin_label_position= bottom

| pushpin_relief = y

| embedded = {{Infobox mapframe |wikidata=yes |zoom=18 |coord={{WikidataCoord|display=i}}}}

}}

__NOTOC__

Riffelsee is an alpine lake above the town of Zermatt in the canton of Valais, Switzerland.