2021 in Ireland

Centuries:	19th; 20th; 21st; ; ;
Decades:	2000s; 2010s; 2020s; ; ;
See also:	2021 in Northern Ireland; Other events of 2021; List of years in Ireland

Events during the year 2021 in Ireland. As in most of the world, the COVID-19 pandemic has dominated events in Ireland during this year.