Tonga — Constitution Day (National Day) 2026
Wednesday 4 November 2026
Tonga's diplomatic national celebration falls on 4 November.
A full year of awareness dates, ready to edit, print or sync.
Get the full 2027 awareness days calendar£49.99 a year. Renews annually.
On this page
Dates and event details
Tonga — Constitution Day (National Day) is on Wednesday 4 November 2026.
| Year | Date |
|---|---|
| 2026 | Wednesday 4 November 2026 |
| 2027 | Thursday 4 November 2027 |
| 2028 | Saturday 4 November 2028 |
| Where | Tonga |
|---|
About Tonga: Constitution Day (National Day)
Tonga's diplomatic national celebration falls on 4 November.
Country or nation: Tonga.
Official sources
Explore national days by country or see today’s awareness days.
Build your 2027 editorial calendar
The dates are already added. Filter the Google Sheet, work in Excel, or use the printable calendars.
Frequently asked questions
When is Tonga — Constitution Day (National Day)?
Tonga — Constitution Day (National Day) is on 4 November 2026. It is held every year on 4 November.
What is Tonga — Constitution Day (National Day)?
Tonga's diplomatic national celebration falls on 4 November.
