| Centuries: | 5th century · 6th century · 7th century |
| Decades: | 470s 480s 490s 500s 510s 520s 530s |
| Years: | 501 502 503 504 505 506 507 |
| 504 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 504 DIV |
| Ab urbe condita | 1257 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1340 – -1339 |
| Bengali calendar | -89 |
| Berber calendar | 1454 |
| Buddhist calendar | 1048 |
| Burmese calendar | -134 |
| Byzantine calendar | 6012 – 6013 |
| Chinese calendar | 癸未年十一月廿九日 (3140/3200-11-29) — to —
甲申年十二月初十日(3141/3201-12-10) |
| Coptic calendar | 220 – 221 |
| Ethiopian calendar | 496 – 497 |
| Hebrew calendar | 4264 – 4265 |
| Hindu calendars | |
| - Bikram Samwat | 560 – 561 |
| - Shaka Samvat | 426 – 427 |
| - Kali Yuga | 3605 – 3606 |
| Holocene calendar | 10504 |
| Iranian calendar | 118 BP – 117 BP |
| Islamic calendar | 122 BH – 121 BH |
| Japanese calendar | |
| Korean calendar | 2837 |
| Thai solar calendar | 1047 |