Martin Albertz (7.5.1882, Halle, Saxony-Anhalt â 29.12.1956 in Berlin) was a German clergyman, resistance fighter, and teacher. As Superintendent of the deanery of Spandau () within the Evangelical Church of the old-Prussian Union heâÂÂclinging to the Confessing ChurchâÂÂopposed the Nazis. He was imprisoned by the Nazis during the Second World War for his church activities. He was the half-brother of theologian and politician Heinrich Albertz.