Angenstein Castle (German: Schloss Angenstein or simply Angenstein) is a castle in the municipality of Duggingen in the canton of Basel-Land in Switzerland.

It is a Swiss heritage site of national significance.

[1] The Jura Railway passes through a tunnel under Angenstein Castle on its route between Basel and Delémont.

A Scoutsgroup[2] and few other organisations and companies are named after the castle.

This article about a castle in Switzerland is a stub.