| Údarás Fuinnimh Inmharthana na hÉireann | |
 | |
| Agency overview | |
|---|---|
| Formed | 2002 |
| Jurisdiction | Ireland |
| Website | www.seai.ie |
The Sustainable Energy Authority of Ireland (SEAI) (Irish: Údarás Fuinnimh Inmharthana na hÉireann) is an Irish governmental body established to promote and aid in the development of sustainable energy in Ireland.