Lists of state leaders in the 19th century include: * List of state leaders in the 19th century (1801–1850) * List of state leaders in the 19th century (1851–1900) * List of governors of dependent territories in the 19th century * List of state leaders in 19th-century British South Asia subsidiary states * List of state leaders in the 19th-century Holy Roman Empire This article includes a politics-related list of lists.