| IRE-6 | University Dental School and Hospital University College Cork | Wilton | IRELAND | EURO | WHO Collaborating Centre for Oral Health Services Research | PETERSEN Poul Erik | Active | Details |
| IRE-7 | University College Dublin (UCD) | Dublin 4 | IRELAND | EURO | WHO Collaborating Centre for Research, Reference & Training on Enterobacter Sakazakii | BEN EMBAREK Peter Karim | Active | Details |
| IRE-8 | National University of Ireland, Galway | Galway | IRELAND | EURO | WHO Collaborating Centre for Health Promotion Research | TANG Kwok-Cho | Active | Details |