Michael Friedrich Graf von Althann was a Holy Roman clergyman and politician who was the bishop of Vác and former viceroy to the Kingdom of Naples and Sicily.
- Occupation
- Catholic priest, diplomat, Catholic bishop, bishop
- Position held
- cardinal priest, Camerlengo of the Sacred College of Cardinals, ambassador, Roman Catholic Bishop of Vác
- Citizenship
- Germany
- Born
- July 20, 1682, July 12, 1680
- Died
- June 20, 1734
