| Millennium: | 1st millennium |
|---|---|
| Centuries: | 2nd century – 3rd century – 4th century |
| Decades: | 230s 240s 250s – 260s – 270s 280s 290s |
| Years: | 262 263 264 – 265 – 266 267 268 |
| 265 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 265 CCLXV |
| Ab urbe condita | 1018 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1579 – -1578 |
| Bengali calendar | -328 |
| Berber calendar | 1215 |
| Buddhist calendar | 809 |
| Burmese calendar | -373 |
| Byzantine calendar | 5773 – 5774 |
| Chinese calendar | 甲申年十一月廿七日 (2901/2961-11-27) — to —
乙酉年閏十一月初七日(2902/2962-intercalary 11-7) |
| Coptic calendar | -19 – -18 |
| Ethiopian calendar | 257 – 258 |
| Hebrew calendar | 4025 – 4026 |
| Hindu calendars | |
| - Bikram Samwat | 321 – 322 |
| - Shaka Samvat | 187 – 188 |
| - Kali Yuga | 3366 – 3367 |
| Holocene calendar | 10265 |
| Iranian calendar | 357 BP – 356 BP |
| Islamic calendar | 368 BH – 367 BH |
| Japanese calendar | |
| Korean calendar | 2598 |
| Thai solar calendar | 808 |