Weinsberg is a town in the north of the state of Baden-Württemberg in Germany. It was founded around 1200 and is situated in the Heilbronn district. The town has about 11,800 inhabitants. It is noted for its wine.

Johannes Oecolampadius was a German Protestant reformer in the Calvinist tradition from the Electoral Palatinate. He was the leader of the Protestant faction in the Baden Disputation of 1526, and he was one of the founders of Protestant theology, engaging in disputes with Erasmus, Huldrych Zwingli, Martin Luther and Martin Bucer. Calvin adopted his view on the Eucharist dispute.