1013
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1013 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Gregorian calendar | 1013 MXIII | 
| Ab urbe condita | 1766 | 
| Armenian calendar | 462 ԹՎ ՆԿԲ | 
| Assyrian calendar | 5763 | 
| Balinese saka calendar | 934–935 | 
| Bengali calendar | 419–420 | 
| Berber calendar | 1963 | 
| English Regnal year | N/A | 
| Buddhist calendar | 1557 | 
| Burmese calendar | 375 | 
| Byzantine calendar | 6521–6522 | 
| Chinese calendar | 壬子年 (Water Rat) 3710 or 3503 — to — 癸丑年 (Water Ox) 3711 or 3504 | 
| Coptic calendar | 729–730 | 
| Discordian calendar | 2179 | 
| Ethiopian calendar | 1005–1006 | 
| Hebrew calendar | 4773–4774 | 
| Hindu calendars | |
| - Vikram Samvat | 1069–1070 | 
| - Shaka Samvat | 934–935 | 
| - Kali Yuga | 4113–4114 | 
| Holocene calendar | 11013 | 
| Igbo calendar | 13–14 | 
| Iranian calendar | 391–392 | 
| Islamic calendar | 403–404 | 
| Japanese calendar | Chōwa 2 (長和2年) | 
| Javanese calendar | 915–916 | 
| Julian calendar | 1013 MXIII | 
| Korean calendar | 3346 | 
| Minguo calendar | 899 before ROC 民前899年 | 
| Nanakshahi calendar | −455 | 
| Seleucid era | 1324/1325 AG | 
| Thai solar calendar | 1555–1556 | 
| Tibetan calendar | 阳水鼠年 (male Water-Rat) 1139 or 758 or −14 — to — 阴水牛年 (female Water-Ox) 1140 or 759 or −13 | 
Year 1013 (MXIII) was a common year starting on Thursday of the Julian calendar.