The Duke of Takamatsu was a title in the Japanese nobility, specifically within the imperial family. Established in 1884, it was one of the several princely titles granted to members of the royal family. The title was held by the younger brothers of the reigning emperor, and the last person to hold it was Prince Takamatsu, who lived from 1887 to 1987. The Duke of Takamatsu played a role in Japan's modernization and cultural development during the Meiji and Taisho periods. The title is associated with various charitable activities and contributions to the arts, reflecting the family's commitment to public service and cultural enrichment in Japan.