Adelmo Tacconi (20 November 1915 – 16 September 2003) was an Italian Roman Catholic prelate.
Born in Roccastrada in the Maremma, he was ordained a priest of the clergy of Grosseto on 3 February 1940, by Francesco Pascucci, pro-vicar of Rome.
[1] In Grosseto, he served as chaplain of the Cathedral of San Lorenzo, becoming its parish priest in 1947, and also held the title of canon theologian of the Chapter.
Among the various roles he held during the 1950s and 1960s were vice-rector of the episcopal seminary, administrative head of the Curia, and a religion teacher in public schools.
[4][5] On 21 May 1989, that same church was chosen to host Pope John Paul II, marking the first papal visit to Grosseto in 850 years.