Even Sunday in 2021, Ireland
| week 2 | 17 January 2021 |
| week 4 | 31 January 2021 |
| week 6 | 14 February 2021 |
| week 8 | 28 February 2021 |
| week 10 | 14 March 2021 |
| week 12 | 28 March 2021 |
| week 14 | 11 April 2021 |
| week 16 | 25 April 2021 |
| week 18 | 9 May 2021 |
| week 20 | 23 May 2021 |
| week 22 | 6 June 2021 |
| week 24 | 20 June 2021 |
| week 26 | 4 July 2021 |
| week 28 | 18 July 2021 |
| week 30 | 1 August 2021 |
| week 32 | 15 August 2021 |
| week 34 | 29 August 2021 |
| week 36 | 12 September 2021 |
| week 38 | 26 September 2021 |
| week 40 | 10 October 2021 |
| week 42 | 24 October 2021 |
| week 44 | 7 November 2021 |
| week 46 | 21 November 2021 |
| week 48 | 5 December 2021 |
| week 50 | 19 December 2021 |
Even: even Monday 2021, even Tuesday 2021, even Wednesday 2021, even Thursday 2021, even Friday 2021, even Saturday 2021, even Sunday 2021
Odd: odd Monday 2021, odd Tuesday 2021, odd Wednesday 2021, odd Thursday 2021, odd Friday 2021, odd Saturday 2021, odd Sunday 2021