Joachim Mörlin, German bishop (d. 1571)
Joachim Mörlin (5 April 1514, Wittenberg, Electorate of Saxony – 29 May 1571, Königsberg, Duchy of Prussia (now Kaliningrad in Russia) - 1945) was an Evangelical Lutheran theologian and an important figure in the controversies following Martin Luther's (1483-1546) death. He was the older brother of Maximilian Mörlin, another Lutheran theologian and Reformer.