| Haldensee | |
| Location: | Tyrol, Austria |
| Coordinates: | 47.4833°N 44°W |
| Type: | lake |
| Elevation: | m ü. A. |
| Pushpin Map: | Austria |
| Pushpin Map Alt: | Location of the lake in Austria. |
Haldensee is a lake of Tyrol, Austria. It is located on an altitude of 1124 m ü. A. in the Tannheimer Tal (Tannheim Valley) between Grän and Nesselwängle and has a size of .