Gastone Simoni

Gastone Simoni (9 April 1937 – 28 August 2022) was an Italian prelate of the Catholic Church serving as the bishop of Diocese of Prato from 1992 to 2021.

Simoni was born in Castelfranco di Sopra, in the province of Arezzo, Italy on 9 April 1937. He studied theology at Small Diocesan Seminary of Strada in Casentino and the Seminary of Fiesole. He was ordained to the priesthood in 1960 by the bishop of Fiesole, Antonio Bagnoli.

As a priest, Simoni served as provicar general (1969–1975) and vicar general (1975–1991) for the diocese of Fiesole. He was also rector of the diocesan seminary (1970–1978).

On 7 December 1991 Pope John Paul II appointed Simoni as bishop of the Diocese of Prato, Italy. In January 1992 Simoni was consecrated as a bishop in St. Peter's Basilica by Pope John Paul II. He served as bishop of Prato until his retirement in 2012, after which he became a bishop emeritus.

Simoni died on 28 August 2022. The funeral Mass for Simoni was celebrated at the Prato Cathedral on 31 August.