Augustine Kasujja (born 26 April 1946) is a Ugandan prelate of the Catholic Church who works in the diplomatic service of the Holy See.

[1][2][3] The third in a family of 11 children, he was born to Katalina Nanseko and Yozefu Naluswa in Mitala Maria, Mpigi District on 26 April 1946.

His postings included Argentina, Haiti, Bangladesh, Portugal, Peru, Trinidad and Tobago, Algeria, Tunisia, and Mauritius.

[5][6] Pope John Paul II appointed him titular archbishop of Caesarea in Numidia and Apostolic Nuncio to Tunisia and Algeria on 26 May 1998.

[11] Pope Francis, on 13 December 2013, added to his responsibilities the role of permanent observer to the Economic Community of Western African States (ECOWAS).