Constitution Day
Public HolidayConstitution Day marks the anniversary of the adoption or proclamation of a national constitution. It is a public holiday celebrated with civic ceremonies, educational events, and cultural activities that highlight the principles of democracy, rule of law, and the rights of citizens enshrined in the constitutional document.
18 countries observe this holiday
Countries — 2026 dates
Click any row to see dates for 2024–2028.
| Flag | Country | Date 2026 | Day | |
|---|---|---|---|---|
| 🇦🇩 | Andorra | Mar 14 | Saturday | › |
| 🇦🇮 | Anguilla | Aug 7 | Friday | › |
| 🇦🇲 | Armenia | Jul 5 | Sunday | › |
| 🇰🇾 | Cayman Islands | Jul 6 | Monday | › |
| 🇩🇰 | Denmark | Jun 5 | Friday | › |
| 🇩🇴 | Dominican Republic | Nov 6 | Friday | › |
| 🇫🇴 | Faroe Islands | Jun 5 | Friday | › |
| 🇬🇭 | Ghana | Jan 7 | Wednesday | › |
| 🇰🇿 | Kazakhstan | Aug 30 | Sunday | › |
| 🇲🇽 | Mexico | Feb 2 | Monday | › |
| 🇳🇴 | Norway | May 17 | Sunday | › |
| 🇵🇱 | Poland | May 3 | Sunday | › |
| 🇸🇨 | Seychelles | Jun 18 | Thursday | › |
| 🇰🇷 | South Korea | Jul 17 | Friday | › |
| 🇪🇸 | Spain | Dec 6 | Sunday | › |
| 🇸🇯 | Svalbard and Jan Mayen | May 17 | Sunday | › |
| 🇺🇦 | Ukraine | Jun 28 | Sunday | › |
| 🇺🇾 | Uruguay | Jul 18 | Saturday | › |