Yosef Chaim Sonnenfeld
Yosef Chaim Sonnenfeld, also spelled Zonnenfeld (Hebrew: יוסף חיים זאננענפעלד; 1 December 1848 – 26 February 1932), was the rabbi and co-founder of the Edah HaChareidis, the Haredi Jewish community of Jerusalem, during the years of the British Mandate of Palestine. He was noted for his vehement opposition to Zionism.