Techelsberg am wörther see — Austria a village located in the district of Klagenfurt in Carinthia on the shore of lake wörth.

Techelsberg first mentioned in documents from the year 1319. Name Tohelach appeared on behalf of the patron of the parish Church of St. Martin, which was built in the mid 12th century.

In Techelsberg there are several attractions that residents are very proud of. St. Martin's parish Church, built in Romanesque style, is located in the Northern part of the village. The chapel of St. Joseph is located in the forest East of forest lake. The priest's house, which was built about 500 years ago, is now used by the clergy for personal use.

Hydroelectric Portsea, launched in 1925, was the first in Carinthia.

Near Techelsberg is a marble quarry where mining was white with pink veined marble, which in large quantities used in construction in Klagenfurt.