Zosa Szajkowski (born Yehoshua or Shayke Frydman) (10 January 1911, Zareby, Poland – 26 September 1978, New York) was an American historian born in Russian Partition, whose work is important in Jewish Historiography, the transfer of Jewish archives to the United States.
His methods of acquiring European Jewish archives were controversial, with some going as far as calling him a thief.