French Joseph Wenceslaus George Maria (Zurich, 19 November 1962 - Vaduz, February 28, 1991) was the youngest brother of Prince Hans Adam II of Liechtenstein.
Prince Wenceslaus of Liechtenstein was born as fifth child and youngest son of Liechtenstein's Prince, French Joseph II and his wife Georgina. In 1982 he went to the Royal Military Academy Sandhurst in Great Britain. He then studied medicine at the University of Freiburg in Germany. On February 28, 1991, the prince died at Vaduz in the age of 28. He had been taken to the Swiss Rorschach for a while in a psychiatric hospital.
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