Jude Thaddeus Okolo (born 18 December 1956) is a prelate of the Catholic Church who has worked in the diplomatic service of the Holy See since 1990.
He has been an archbishop since 2008 and held the post of Apostolic Nuncio in several countries, since 2017 in Ireland.
In addition to his native Igbo (and Hausa spoken where he was born), Archbishop Okolo is fluent in English, French, Italian, Spanish and German.