Mestwin I

Mestwin may refer to:

* Mestwin I, Duke of Pomerania (1160–1217/1220), Duke of Eastern Pomerania in 1207–1220
* Mestwin II, Duke of Pomerania (1220–1294), Duke of Pomerelia in 1266–1294
* Mestwin, Poland, a village in Pomerania

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