From the “Contemporary Iran” package National Unity Day A day honouring the national unity of Iranians Historical confidence: Reconstructed Iran · Observance In nearby years 1403 Wednesday 23 Khordad 1403 12 June 2024 1404 Friday 23 Khordad 1404 13 June 2025 1405 Saturday 23 Khordad 1405 13 June 2026 1406 Sunday 23 Khordad 1406 13 June 2027 1407 Monday 23 Khordad 1407 12 June 2028 Other occasions in this package NowruzNowruz Holidays (Days 2–4)Islamic Republic DayArmy DayIRGC Founding AnniversaryTeachers' DayPersian Gulf National DayWorkers' Day