Template:BC year in topic
| 250 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 250 BC CCXLIX BC |
| Ab urbe condita | 504 |
| Ancient Egypt era | XXXIII dynasty, 74 |
| - Pharaoh | Ptolemy II Philadelphus, 34 |
| Ancient Greek era | 132nd Olympiad, year 3 |
| Assyrian calendar | 4501 |
| Balinese saka calendar | N/A |
| Bengali calendar | −842 |
| Berber calendar | 701 |
| Buddhist calendar | 295 |
| Burmese calendar | −887 |
| Byzantine calendar | 5259–5260 |
| Chinese calendar | 庚戌年 (Metal Dog) 2447 or 2387 — to — 辛亥年 (Metal Pig) 2448 or 2388 |
| Coptic calendar | −533 – −532 |
| Discordian calendar | 917 |
| Ethiopian calendar | −257 – −256 |
| Hebrew calendar | 3511–3512 |
| Hindu calendars | |
| - Vikram Samvat | −193 – −192 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2851–2852 |
| Holocene calendar | 9751 |
| Iranian calendar | 871 BP – 870 BP |
| Islamic calendar | 898 BH – 897 BH |
| Javanese calendar | N/A |
| Julian calendar | N/A |
| Korean calendar | 2084 |
| Minguo calendar | 2161 before ROC 民前2161年 |
| Nanakshahi calendar | −1717 |
| Seleucid era | 62/63 AG |
| Thai solar calendar | 293–294 |
| Tibetan calendar | 阳金狗年 (male Iron-Dog) −123 or −504 or −1276 — to — 阴金猪年 (female Iron-Pig) −122 or −503 or −1275 |