Inés San Martín (Rosario, Santa Fe, 1986) is an Argentine journalist, former co-editor and head of the Crux newspaper in Rome between 2014 and 2022.

[2] [3] Martin graduated with a master's degree in communication from Austral University,[4] and began working as a journalist in the Valores Religiosos Clarín in October 2012.

[6][7] In June 2014, she started working on Crux, a newly created project promoted by The Boston Globe and led by John L. Allen Jr.,[8] that became an independent newspaper in April 2016.

[9][10] San Martín was a correspondent at the Vatican until July 2018, when she became responsible for the newspaper in Rome and co-editor with Allen.

[11][12] She has given talks on Pope Francis, the Vatican and Church communications in the United States, Chile, Mexico, Italy and Ireland.