Egidio Nkaijanabwo (born 29 August 1935), is a Ugandan Roman Catholic priest who served as Bishop of the Roman Catholic Diocese of Kasese, from 6 March 1989 until 15 April 2014.
Nkaijanabwo was born on 29 August 1935 in Rugazi, in present-day Rubirizi District, in the Western Region of Uganda. He was ordained a priest on 28 May 1961, at Liverpool Metropolitan Cathedral, in Liverpool, United Kingdom. He served as priest until 6 March 1989.
He was appointed Bishop of Roman Catholic Diocese of Kasese on 6 March 1989 and was consecrated a Bishop at Kasese on 17 June 1989 by Cardinal Emmanuel Kiwanuka Nsubuga, Archbishop of the Roman Catholic Archdiocese of Kampala, assisted by Bishop Serapio Bwemi Magamboâ , Bishop of Fort Portal and Bishop John Baptist Kakubiâ , Bishop of Mbarara.
On 15 April 2014, Bishop Nkaijanabwo retired as bishop and lives on as Bishop Emeritus of Kasese, Uganda.