Long Marston is a civil parish in the county of North Yorkshire, England. It contains nine listed buildings that are recorded in the National Heritage List for England. Of these, one is listed at Grade I, the highest of the three grades, one is at Grade II*, the middle grade, and the others are at Grade II, the lowest grade. The parish contains the villages of Long Marston and Angram and the surrounding countryside. Most of the listed buildings are houses, and the others are a church and a milepost.