Establishment of diplomatic relations: 1665, Information provided by Austria.
Establishment of the Legation of Poland in Vienna (chargé d’affaires Marceli Szarota): 6/9/1921, Information provided by Poland.
Nomination of the first Polish envoy to Austria (Zygmunt Lasocki): 18/9/1921, Information provided by Poland.
Signing a credentials of the first Polish envoy to Austria (Zygmunt Lasocki): 16/12/1921, Information provided by Poland.
Presentation of credentials of the first Polish envoy to Austria (Zygmunt Lasocki) - Establishment of diplomatic relations: 19/1/1922, Information provided by Poland.
Re-establishment of official diplomatic representations with the rank of legations: 01/12/1954, Information provided by Poland.
Presentation of credentials of the Polish envoy to Austria (Antoni Bida): 24/2/1955, Information provided by Poland.
Presentation of credentials of the Austrian envoy to Poland (Hermann Gohn): 26/4/1955, Information provided by Poland.