| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century – 2nd century – 3rd century |
| Decades: | 100s 110s 120s – 130s – 140s 150s 160s |
| Years: | 128 129 130 – 131 – 132 133 134 |
| 131 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 131 CXXXI |
| Ab urbe condita | 884 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1713 – -1712 |
| Bengali calendar | -462 |
| Berber calendar | 1081 |
| Buddhist calendar | 675 |
| Burmese calendar | -507 |
| Byzantine calendar | 5639 – 5640 |
| Chinese calendar | 庚午年十一月十五日 (2767/2827-11-15) — to —
辛未年十一月廿五日(2768/2828-11-25) |
| Coptic calendar | -153 – -152 |
| Ethiopian calendar | 123 – 124 |
| Hebrew calendar | 3891 – 3892 |
| Hindu calendars | |
| - Bikram Samwat | 187 – 188 |
| - Shaka Samvat | 53 – 54 |
| - Kali Yuga | 3232 – 3233 |
| Holocene calendar | 10131 |
| Iranian calendar | 491 BP – 490 BP |
| Islamic calendar | 506 BH – 505 BH |
| Japanese calendar | |
| Korean calendar | 2464 |
| Thai solar calendar | 674 |
Year 131 (CXXXI) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.