Carlos José Ramón Echazarreta Iñiguez (born 11 November 1934) was the 27th and 30th Mayor of the commune of Pichilemu, office which he held between May 1963 and May 1967, and through the early months of the Augusto Pinochet military regime, between September and November 1973.

[2] In 1959, Echazarreta Iñiguez was elected regidor of the commune of Pichilemu, representing the United Conservative Party,[3] for a four-year term, in which he shared office with Héctor Greene Valverde, Alberto Araneda Concha, and Sergio Morales Retamal, during the mayorship of Basilio Sánchez Beguiristain.

[5] In 1967, now as a Christian Democrat, he was elected regidor for the mayorship of Carlos Rojas Pavez, and shared office with Washington Saldías Fuentealba, Flavio Álvarez Jorquera, and Mario Moraga Cáceres.

Once again, he was re-elected regidor of Pichilemu in 1971 for the 1971–75 term, which was interrupted by the coup d'état of Augusto Pinochet Ugarte in 1973.

[9] According to Guillermo de la Cuadra Gormaz's 1982 book Familias chilenas (Chilean families), Carlos Echazarreta Iñiguez married in first nuptials with María Inés Bezanilla Infante; the couple divorced in 1996 and Echazarreta later married Eliana Guzmán Lyon.