The objective of the research was to analyze the Latin American experience in constitutional guarantees regarding freedom of expression in the media. The document summarizes the results of a comparative legal study dedicated to the texts included in the constitutions of the Latin American states regarding the identification of norms that guarantee the freedom of the media in them. It has been established that most of the declared constitutions contain traditional guarantees of media freedom expressed in the legalization of this substantive freedom, its implementation without censorship and restrictions under the threat of responsibility for its abus