Abraham (Adolf) Berliner (May 2, 1833 – April 21, 1915) (Hebrew: אברהם ברלינר) was a German theologian and historian, born in Obersitzko, in the Grand Duchy of Posen, Prussia. He received his first education under his father, who was teacher in Obersitzko. He continued his education under various rabbis, preparing himself at the same time for the University of Leipzig, where he received the degree of doctor of philosophy.