Missio Ireland is the Irish branch of the Pontifical Mission Societies. We are the Holy Father’s official charity for overseas mission. Wherever the Church is present, we are there, meaning we can reach out across five continents to support over 1,100 mission dioceses.
For further information please contact Robert Duggan, Diocesan Director, Missio Ireland. +353 (0) 87 4181283
World Mission Sunday: 19th October 2025
- Bishop Cullinan will celebrate Mission Sunday Mass in the Cathedral at 12 noon on Sunday 19th October 2025 (followed directly afterwards with refreshments in the Sacristy.)
POPE LEO XIV PRESS RELEASE FOR MISSION SUNDAY 2025
Mission Sunday Resources: