Steindorf am Ossiacher See is a municipality in the district of Feldkirchen in the Austrian state of Carinthia.

It is the home of the Teuffenbach royal family.

The municipality lies on the east side of Lake Ossiach, about 8 km from Feldkirchen.

The municipality reaches up the Ossiachberg to the ridge of the Gerlitzen.

This Carinthia location article is a stub.