Cound Brook is a tributary of the River Severn in Shropshire, England, running to south of the county town Shrewsbury. The Cound Brook rises in the Stretton Hills, and enters the River Severn at Eyton on Severn after winding its way for 22 miles (35 km) across the southern Shropshire-Severn plain. This length is measured from high on the Long Mynd.