Friedrich of Schwarzburg-Rudolstadt (1830-1905) was a German nobleman who served as the reigning prince of the principality of Schwarzburg-Rudolstadt. He ascended to the throne in 1869 and ruled until his death in 1905. His reign was marked by efforts to modernize the principality and improve the welfare of his subjects. Friedrich was known for his interest in education and culture, promoting various initiatives in these areas. He was also involved in the political landscape of the time, navigating the complexities of the German Empire, which was established in 1871 under Otto von Bismarck.