Albert of Brunswick-Lüneburg may refer to:
Albert I, Duke of Brunswick-Lüneburg (1236–1279), also called Albert the Tall Albert II, Duke of Brunswick-Lüneburg (c. 1268–1318), also called Albert the Fat Albert I, Duke of Brunswick-Grubenhagen (c. 1339–probably 1383) Albert II, Duke of Brunswick-Grubenhagen (1419–1485) Albert II (bishop of Halberstadt) (c. 1294–1358) Albert II of Brunswick-Wolfenbüttel (died 1395), Archbishop of Bremen