Rock Island Mill is a historic site located in Rock Island, Tennessee. It was established in the 19th century and played a significant role in the local economy by providing flour and other products. The mill harnessed the power of the nearby Caney Fork River to operate its machinery, making it an essential part of the community's agricultural activities. Today, Rock Island Mill is recognized for its historical importance and is often visited by those interested in industrial heritage and local history. The site showcases the architectural style of the era and serves as a reminder of the region's industrial past.