Juliusz Janusz (born 17 March 1944) is a Polish prelate of the Catholic Church who has spent his career in the diplomatic service of the Holy See.

[1] He was ordained a priest on 19 March 1967 by Karol Wojtyła, Archbishop of Krakow, later Pope John Paul II.

[2] He went to Rome with the intention of earning a degree in canon law but at Wojtyła's urging entered the Pontifical Ecclesiastical Academy to prepare for a career as a diplomat.

Pope Paul VI gave him his first assignment in the diplomatic service of the Holy See in the Nunciature to Thailand, and he then filled positions in Denmark, Sweden, Finland, Norway, Iceland and Greenland, West and East Germany, Brazil, the Netherlands, Hungary and Taiwan, where he was chargé d’affaires for three years.

[2] On 25 March 1995, Pope John Paul II appointed him titular archbishop of Caprulae and Apostolic Nuncio to Rwanda.