(19 January 1863 – 26 February 1942) was an Italian prelate of the Catholic Church who had a varied career that included a stint as the Apostolic Delegate to Mexico, service as bishop of Adria and archbishop of Genoa, and senior assignments in the Roman Curia.

[1] Pio Boggiani was born in Bosco Marengo, Alessandria, Italy, on 19 January 1863.

He received his episcopal consecration on 22 November 1908 from Cardinal Rafael Merry del Val.

Pope Benedict created him Cardinal-Priest of Santi Quirico e Giulitta at the consistory of 4 December 1916.

He opted the rank of Cardinal Bishop, taking the suburbicarian see of Porto e Santa Rufina on 15 July 1929.