| 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: | 64 BC 63 BC 62 BC – 61 BC – 60 BC 59 BC 58 BC |
| 61 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 61 BC |
| Ab urbe condita | 693 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1904 – -1903 |
| Bengali calendar | -653 |
| Berber calendar | 890 |
| Buddhist calendar | 484 |
| Burmese calendar | -698 |
| Byzantine calendar | 5448 – 5449 |
| Chinese calendar | [[Sexagenary cycle|]]年 (2576/2636) — to —
[[Sexagenary cycle|]]年(2577/2637) |
| Coptic calendar | -344 – -343 |
| Ethiopian calendar | -68 – -67 |
| Hebrew calendar | 3700 – 3701 |
| Hindu calendars | |
| - Bikram Samwat | -4 – -3 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3041 – 3042 |
| Holocene calendar | 9940 |
| Iranian calendar | 682 BP – 681 BP |
| Islamic calendar | 703 BH – 702 BH |
| Japanese calendar | |
| Korean calendar | 2273 |
| Thai solar calendar | 483 |
Year 61 BC was a year of the pre-Julian calendar.