| Bortelsee | |||||
| Location: | Valais | ||||
| Type: | reservoir | ||||
| Basin Countries: | Switzerland | ||||
| Area: | 14ha | ||||
| Volume: | 3.66e6m3 | ||||
| Pushpin Map: | Canton of Valais#Italy Piedmont#Switzerland#Italy#Alps | ||||
| Pushpin Label Position: | bottom | ||||
| Pushpin Relief: | y | ||||
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Bortelsee is a reservoir in the municipality of Brig in the canton of Valais, Switzerland. Its dam was built in 1989.