Arkwright's Mill is a historic cotton mill located in Cromford, England. Built in 1771 by inventor Richard Arkwright, it is considered one of the first successful water-powered cotton spinning mills. The mill played a crucial role in the Industrial Revolution, showcasing innovative manufacturing techniques and machinery. The structure is notable for its distinctive architecture and use of water power from the nearby River Derwent. Today, Arkwright's Mill is part of the UNESCO World Heritage Site known as the Derwent Valley Mills, highlighting its significance in the development of the textile industry and industrial heritage.