| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 0s BC 0s 10s – 20s – 30s 40s 50s |
| Years: | 22 23 24 – 25 – 26 27 28 |
| 25 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 25 XXV |
| Ab urbe condita | 778 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1819 – -1818 |
| Bengali calendar | -568 |
| Berber calendar | 975 |
| Buddhist calendar | 569 |
| Burmese calendar | -613 |
| Byzantine calendar | 5533 – 5534 |
| Chinese calendar | 甲申年十一月十三日 (2661/2721-11-13) — to —
乙酉年十一月廿三日(2662/2722-11-23) |
| Coptic calendar | -259 – -258 |
| Ethiopian calendar | 17 – 18 |
| Hebrew calendar | 3785 – 3786 |
| Hindu calendars | |
| - Bikram Samwat | 81 – 82 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3126 – 3127 |
| Holocene calendar | 10025 |
| Iranian calendar | 597 BP – 596 BP |
| Islamic calendar | 615 BH – 614 BH |
| Japanese calendar | |
| Korean calendar | 2358 |
| Thai solar calendar | 568 |
Year 25 (XXV) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.