Sources: Hungarian Israelite Congress records (1868-1869); histories of the Neolog rabbinate and the Dohany Street Synagogue; studies of emancipation-era Hungarian communal law.

Hungarian Neolog Judaism formed out of the 1868-1869 congress that attempted to organize the kingdom’s Israelite communities under one national framework. The congress instead exposed deep disagreement over worship style, rabbinic education, language, civic integration, and the authority of inherited law. Neolog communities usually kept Hebrew liturgy and traditional calendar practice while introducing sermons in Hungarian or German, choirs, decorous synagogue architecture, academic rabbinic training, and a public posture of loyalty to the Hungarian state. It should not be treated as identical to German Reform or American Conservative Judaism: its center of gravity was Hungarian communal modernization, not a single theological platform. Major topics include emancipation, Magyarization, the Congress split, the Budapest Seminary, synagogue reform without full rejection of inherited law, the contrast with Orthodox and Status Quo Ante communities, and the severe rupture caused by the Holocaust and later Communist rule.