The Cayman Islands has a total of 11 public holidays in 2021. Below is a list of the official public holidays as announced by the Cayman Islands government for 2021.
| Date | Holiday |
|---|---|
| Friday, 1st January | New Year’s Holiday |
| Monday, 25th January | National Heroes’ Day |
| Wednesday, 17th February | Ash Wednesday |
| Friday, 2nd April | Good Friday |
| Monday, 5th April | Easter Monday |
| Monday, 17th May | Discovery Day |
| Monday, 26th May | Election Day |
| Monday, 14th June | Queen's Birthday |
| Monday, 5th July | Constitution Day |
| Monday, 15th November | Remembrance Day |
| Monday, 25th December | Christmas Day |
| Tuesday, 28th December | Boxing Day (Observed) |