The Earl of Milford Haven is a title in the peerage of the United Kingdom, created in 1917. It is associated with the town of Milford Haven in Wales and has been held by members of the British royal family, notably by Prince Louis of Battenberg, who was the first to receive the title. The title is part of the House of Battenberg, which has connections to various European royal families. The current holder of the title is the 2nd Earl of Milford Haven, who succeeded his father in 1976. The earldom is linked to the British monarchy and reflects the historical ties between the royal family and the Battenberg lineage. The title is hereditary, meaning it is passed down through generations.