Complete list of 2022 public holidays of srilanka including bank holidays, poya days, religious holidays..it has officially announced by state ministry of home affairs.
| DATE | DAY | HOLIDAY |
| 14 Jan | Fri | Tamil Thai Pongal Day |
| 17 Jan | Mon | Duruthu Full Moon Poya Day |
| 4 Feb | Fri | National Day |
| 16 Feb | Wed | Navam Full Moon Poya Day |
| 1 Mar | Tue | Mahasivarathri Day |
| 17 Mar | Thu | Madin Full Moon Poya Day |
| 13 Apr | Wed | Day prior to Sinhala & Tamil New Year Day |
| 14 Apr | Thu | Sinhala & Tamil New Year Day |
| 15 Apr | Fri | Good Friday |
| 16 Apr | Sat | Bak Full Moon Poya Day |
| 1 May | Sun | May Day |
| 1 May | Sun | May Day |
| 3 May | Tue | Id Ul-Fitr |
| 15 May | Sun | Vesak Full Moon Poya Day |
| 16 May | Mon | Day following Vesak Full Moon Poya Day |
| 14 Jun | Tue | Poson Full Moon Poya Day |
| 10 Jul | Sun | Id Ul-Alha |
| 13 Jul | Wed | Esala Full Moon Poya Day |
| 11 Aug | Thu | Nikini Full Moon Poya Day |
| 9 Sep | Fri | Binara Full Moon Poya Day |
| 9 Oct | Sun | Milad un-Nabi |
| 9 Oct | Sun | Vap Full Moon Poya Day |
| 24 Oct | Mon | Deepavali |
| 8 Nov | Tue | Ill Full Moon Poya Day |
| 7 Dec | Wed | Unduvap Full Moon Poya Day |
| 25 Dec | Sun | Christmas Day |