Cajetan Anton von Notthaft
Prince-Provost of Berchtesgaden
Cajetan Anton Freiherr Notthafft von Weißenstein (23 June 1670 - 4 July 1752) was a member of the House of Notthafft in the line named by Wernberg. From 1732 to 1752 he was Prince-Provost of Berchtesgaden in Bavaria.