| St. George Antiochian Orthodox Cathedral | |
| Coordinates: | -34.5974°N -58.4286°W |
| Location: | Avenida Raúl Scalabrini Ortiz, 1261 Buenos Aires |
St. George Antiochian Orthodox Cathedral (Spanish; Castilian: Catedral Ortodoxa San Jorge) is the cathedral of the Archdiocese of Buenos Aires and All Argentina of the Greek Orthodox Patriarchate of Antioch. The cathedral church is located at Avenida Raúl Scalabrini Ortiz 1261, Buenos Aires, Argentina.