Sonia Tschorne Berestesky (born 26 April 1954 in Santiago) is an architect[1] and Chilean politician.

Later, she received a master's degree at the Catholic University of Chile in urban planning.

She became the Ministry of Public Works' National Director of Architecture and Deputy Secretary of Urban Development during the governments of Eduardo Frei Ruiz-Tagle and Ricardo Lagos.

As an architect, one of her last and most important works was the Master Building Plan of Central Santiago.

[2] In 2024, she was appointed Counselor and President of the Concessions Council of the Ministry of Public Works.