Heritage railways in the Republic of Ireland is a link page for any heritage railway in the Republic of Ireland.
See: List of heritage railways, Heritage railways in Northern Ireland, railway, mountain railway, List of Conservation topics, Conservation in the Republic of Ireland
- Cavan & Leitrim Railway
- Foyle Valley Railway
- Irish Steam Preservation Society
- Railway Preservation Society of Ireland
- Shannonbridge Bog Railway, Co. Offaly
- Tralee Steam Railway