Baron Dorchester is a title in the British peerage, associated with the town of Dorchester in Dorset. The title was created in 1628 for Robert Sidney, who was a prominent statesman and soldier. The Barony has a rich history, often linked to the political and social developments of its time. The title has passed through various holders over the centuries, with each Baron contributing to the legacy of the family. The current holder of the title is John Sidney, who continues to engage in charitable activities and community service, reflecting the historical responsibilities of the peerage.