Source-backedFixed AnnualIn-depth guide
Constitution Day of Ukraine
The President of Ukraine’s 28 June 2026 address explicitly marks Constitution Day of Ukraine.
Country observance hub
Ukraine observances
2 source-backed records whose verified scope explicitly identifies Ukraine. This is an observance index, not a public-holiday calendar.
Country-specific observances
Ukraine observance library
Source-backedFixed AnnualIn-depth guide
Independence Day of Ukraine
A 2026 Ukrainian state-administration page states that 24 August has been Ukraine’s official Independence Day and main public holiday.