| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | 2nd century BC – 1st century BC – 1st century |
| Decades: | 90s BC 80s BC 70s BC – 60s BC – 50s BC 40s BC 30s BC |
| Years: | 68 BC 67 BC 66 BC – 65 BC – 64 BC 63 BC 62 BC |
| 65 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 65 BC |
| Ab urbe condita | 689 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1908 – -1907 |
| Bengali calendar | -657 |
| Berber calendar | 886 |
| Buddhist calendar | 480 |
| Burmese calendar | -702 |
| Byzantine calendar | 5444 – 5445 |
| Chinese calendar | [[Sexagenary cycle|]]年 (2572/2632) — to —
[[Sexagenary cycle|]]年(2573/2633) |
| Coptic calendar | -348 – -347 |
| Ethiopian calendar | -72 – -71 |
| Hebrew calendar | 3696 – 3697 |
| Hindu calendars | |
| - Bikram Samwat | -8 – -7 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3037 – 3038 |
| Holocene calendar | 9936 |
| Iranian calendar | 686 BP – 685 BP |
| Islamic calendar | 707 BH – 706 BH |
| Japanese calendar | |
| Korean calendar | 2269 |
| Thai solar calendar | 479 |
Year 65 BC was a year of the pre-Julian calendar.