| Glan | |
| Location: | Östergötland, Sweden |
| Coordinates: | 58.6224°N 15.9596°W |
| Pushpin Map: | Sweden Östergötland |
| Pushpin Map Alt: | Location of lake |
Glan (in Swedish pronounced as /ˈɡlɑːn/)[1] is a lake in Sweden, located in the province of Östergötland, more specifically within the municipalities of Finspång and Norrköping.
The lake has a depth of and its area is . Many species of fish[2] can be found in it, for instance perch, asp, blicca bjoerkna, common bream, zander, and northern pike. A fact that distinguishes Glan is that during the summer the temperature at the bottom stays relatively high, around 14°C. The lake is the main source of water for the city of Norrköping.