The following is alist of supermarket chains in Ireland.
| Name | Stores | Parent |
|---|---|---|
| SuperValu | 223 | Musgrave Group |
| Lidl | 173 | Lidl Stiftung & Co. KG (Schwarz Gruppe) |
| Tesco Ireland | 164 | Tesco |
| Aldi | 153 | Aldi Süd |
| Dunnes Stores | 118 | Dunnes Stores |
| Eurospar | 60 | BWG Foods |
| Marks & Spencer | 19[1] | Marks & Spencer |
| Donnybrook Fair | 6[2] | Musgrave Group |
| Fresh | 10[3] | Fresh |
| Name | Stores | Parent |
|---|---|---|
| Centra | 483 | Musgrave Group |
| Spar | 456 | BWG Foods |
| XL Stores | 250 | BWG Foods |
| Gala | 200 | H. Murphy & Co,Enniscorthy/ M&P O'Sullivan,Cork (city)/ C. Clifford & Sons,TraleePerry's Cash & Carry,Carlow/BWG Foods |
| Mace | 160 | BWG Foods |
| Londis | 140 | BWG Foods |
| Daybreak | 200 | Musgrave Group |
| Costcutter | 120 | James A. Barry and Co |
These supermarkets are either no longer trading, have been renamed, or have been taken over and rebranded.