The Antiochian Orthodox Archdiocese of Santiago and All Chile (Spanish: Arquidiócesis Ortodoxa Antioquena de Santiago y todo Chile; Arabic: أبرشية سانتياغو وسائر تشيلي للأرثوذكس الأنطاكيين) is the Greek Orthodox Church of Antioch archdiocese in Chile.

Its current Metropolitan is Sergio Abad.

[1] The Greek Orthodox Christians built St George's Orthodox Cathedral, Santiago [fr] (Catedral Ortodoxa San Jorge) in Santiago in 1917.

It is a cathedral of the Church of Antioch with six parishes.

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