Ulvsjön is a lake in Stockholm County, Södermanland, Sweden. It is a common spot for locals and tourists alike to jump off the 5 meter cliffs into the water.

Ulvsjön
View of lake
Lake Ulvsjön
Location of lake
Location of lake
Ulvsjön
Coordinates59°16′38″N 18°09′47″E / 59.27722°N 18.16306°E / 59.27722; 18.16306
Basin countriesSweden