The River Rom is a small river located in Essex, England. It flows through the town of Romford and eventually joins the River Thames. The river is approximately 10 miles long and is primarily fed by local streams and rainfall. Historically, the River Rom has played a role in the development of the surrounding area, providing water for agriculture and industry. Today, it is mostly a natural watercourse, with sections that have been modified for urban development. The river supports local wildlife and contributes to the area's natural beauty.