religious Public holiday
Birth of Imam Ali - Father's Day
ولادت امام علی (ع) - روز پدر
When: every year on 13 Rajab (Islamic).
Next date: Wednesday 2 Dey 1405 (23 December 2026)
Birth of Imam Ali - Father's Day in the years ahead
| Year | Date | Weekday | Gregorian |
|---|---|---|---|
| 1404 | 13 Dey | Saturday | 3 January 2026 |
| 1405 | 2 Dey | Wednesday | 23 December 2026 |
| 1406 | 21 Azar estimate | Sunday | 12 December 2027 |
| 1407 | 10 Azar estimate | Thursday | 30 November 2028 |
| 1408 | 30 Aban estimate | Tuesday | 20 November 2029 |
| 1409 | 19 Aban estimate | Sunday | 10 November 2030 |
| 1410 | 8 Aban estimate | Thursday | 30 October 2031 |
Based on Iran's official Islamic calendar; it may move by a day with the official sighting of the new moon. Dates marked "estimate" are not yet officially announced and come from astronomical calculation.