Marshbrook is a hamlet in Shropshire, England. It is sometimes spelt "Marsh Brook", which is also the name of a small watercourse which flows through the area. It lies on the junction of the A49 and B4370, 3 miles to the south of the market town of Church Stretton. Three civil parishes come together in the hamlet: Church Stretton, Wistanstow and Acton Scott. The hamlet lies at 163m above sea level at the southern end of the Stretton Gap.