Pietro Fumasoni Biondi (4 September 1872 – 12 July 1960) was an Italian prelate of the Catholic Church who served as prefect of the Sacred Congregation for the Propagation of the Faith in the Roman Curia from 1933 until his death in 1960.

On 14 November 1916, Biondi was appointed Apostolic Delegate to the East Indies[2] and Titular Archbishop of Dioclea.

He received his episcopal consecration on the following 10 December from Cardinal Domenico Serafini, OSB, with Bishops Joseph Legrand, CSC, and Agostino Zampini, OSA, serving as co-consecrators, in the chapel of the Urbaniana University.

In 1927, he declared the Vatican had no interest in the presidential campaign of Al Smith, the Catholic governor of New York.

Cardinal Fumasoni Bondi served as papal legate to the National Eucharistic Congress in Teramo on 20 August 1935.