Pio Vittorio Vigo (4 November 1935 – 30 April 2021) was an Italian Roman Catholic Archbishop (personal title) emeritus of Acireale in the Province of Catania.

He was consecrated a bishop on 14 February 1981 at Acireale Cathedral by Cardinal Salvatore Pappalardo.

On 30 November 2002, he was installed as bishop, replacing Salvatore Gristina who as of 2009 serves as Archbishop of Catania.

[2] On 26 July 2011, Pope Benedict XVI accepted his resignation, which was tendered on account of his advanced age.

Monsignor Antonino Raspanti (born Alcamo 20 June 1959) was appointed his successor and assumed office on 1 October 2011.