Reichenstein Castle (German: Burg Reichenstein) is a castle in the municipality of Arlesheim in the canton of Basel-Land in Switzerland.

It is a Swiss heritage site of national significance.

1245-1813 the castle was a property of the Swiss noble family Reich von Reichenstein.

This family hold also the Château de Landskron (France) and Inzlingen Castle (Germany).

This article about a castle in Switzerland is a stub.