Karl Rudolf Graf von Buol-Schauenstein was Bishop of Chur (1794–1824), then of Chur-St. Gallen (1824-1833). He had also been the last prince-bishop of the Prince-Bishopric of Chur until the ecclesiastical principality was secularized in 1803 in the course of the German mediatization.
- Occupation
- Catholic priest, Catholic deacon, Catholic bishop
- Position held
- Roman Catholic Bishop of Chur, diocesan bishop, Prince-Bishop
- Born
- June 30, 1760
- Died
- October 23, 1833
