Carlos José Ñáñez (born August 9, 1946) is an Argentinian prelate of the Roman Catholic Church. He served as Auxiliary Bishop of Córdoba from 1990 to 1995 when he was appointed Archbishop Coadjutor of Tucumán. He was Archbishop of Córdoba from 1998 to 2021.
On December 20, 1995, he was appointed Archbishop Coadjutor of Tucumán, where he was installed on February 2, 1996. On November 17, 1998, he was appointed Archbishop of Córdoba, and he was installed there on March 12, 1999.