Marston Road is a road in the east of Oxford, England. It links London Place, the junction of St Clements, the foot of Headington Hill, and Morrell Avenue by South Park to the south with the suburb of New Marston to the north. A mini-roundabout has been replaced by traffic lights and connects with Cherwell Drive and Headley Way at the northern end. To the north is the suburb of Northway. The road is designated the B4150 but this is not shown on signs.