Claudius Innocentius du Paquier was an Austrian diplomat and politician born in 1697. He is best known for his role as the ambassador to the Ottoman Empire, where he served from 1738 to 1744. His diplomatic efforts were significant in maintaining relations between Austria and the Ottoman Empire during a time of political tension. Du Paquier was also a notable figure in the field of science, particularly in the study of natural history. He contributed to the understanding of various species and was involved in the collection of specimens. His work helped bridge the gap between diplomacy and scientific inquiry in the 18th century.