Jacob Churg (/tʃɜːrɡ/; 16 July 1910, Daŭhinava, Russian Empire – 27 July 2005, New York City) was a Jewish-American pathologist. He was born in a shtetl in modern day Belarus. Churg, together with Lotte Strauss, has given his name to Churg–Strauss syndrome, now known as eosinophilic granulomatosis with polyangiitis.