Diarmuid O'Leary
- Published on: 19 April 2023
- Last updated on: 26 June 2025

Diarmuid O'Leary has responsibility for the Housing Coordination and EU Unit which supports the implementation of Housing for All (until the new national housing plan is published), including supporting the work of the Housing for All Working Groups, acting as the Department point of contact for various interdepartmental and external housing groups and managing the Housing for All Implementation Fund. The Unit also supports and coordinates speeches, briefing and parliamentary processes on cross-cutting housing issues and acts as a point of contact for EU related housing matters.