Old Castle Inn
Aeulestrasse 22
+423 232 10 65
In the centre of Vaduz. It is impossible to miss and offers authentic food at a reasonable price and with a pleasant atmosphere.
Liechtenstein isn't a cheap place to eat. If you want something budget and have a car, drive to Feldkirch just across the Austrian border.
The main square is behind the bus station in the midle of Vaduz. There are a number of cafes and restaurants offering hearty Liechtensteinian / Swiss / Austrian fare at reasonable prices.