Oudeschans is a small village with a population of around 100 in the municipality of Westerwolde in the province of Groningen in the Netherlands. The 16th-century fortification is now a state protected village area with several national heritage sites, among which a 17th-century garrison church, and the Vestingmuseum Oudeschans.

Vestingmuseum Oudeschans is a local museum in the village of Oudeschans in the Netherlands. The museum shows the history of the 16th-century fortification of Oudeschans and has a collection of archaeological findings.