Vitudurum (sometimes Vitodorum) is the name of a Roman vicus, whose remains are located in Oberwinterthur , a locality of the municipality of Winterthur in the canton of Zürich in Switzerland .

The majority of the remains of commercial, residential, religious and public buildings are situated in Oberwinterthur, a locality of the municipality of Winterthur, around the St. Arbogast church, at Unterer Bühl, Kastellweg and Bätmur Flur.

Vitudurum was established nearby productive resources and a prehistorican route from Lake Geneva to Lake Constance (Arbor Felix, Brigantium) in the late first century BC or early first century AD. It was located at the probably route leading to the north (Ad Fines, Tasgetium), presumably also towards Turicum, and towards the Irgenhausen Castrum and Centum Prata (Kempraten ), and on the water transport route Obersee–Linth–Walensee on the Gotthard Pass route towards the Roman heartland in Italy.

The Roman timber buildings were dendrochronologically dated around 4 BC. In AD 7 the Romans rebuilt the passageway in the Oberwinterthur area into a road. Starting from the village's center on the church hill (St.