1015
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1015 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Gregorian calendar | 1015 MXV | 
| Ab urbe condita | 1768 | 
| Armenian calendar | 464 ԹՎ ՆԿԴ | 
| Assyrian calendar | 5765 | 
| Balinese saka calendar | 936–937 | 
| Bengali calendar | 421–422 | 
| Berber calendar | 1965 | 
| English Regnal year | N/A | 
| Buddhist calendar | 1559 | 
| Burmese calendar | 377 | 
| Byzantine calendar | 6523–6524 | 
| Chinese calendar | 甲寅年 (Wood Tiger) 3712 or 3505 — to — 乙卯年 (Wood Rabbit) 3713 or 3506 | 
| Coptic calendar | 731–732 | 
| Discordian calendar | 2181 | 
| Ethiopian calendar | 1007–1008 | 
| Hebrew calendar | 4775–4776 | 
| Hindu calendars | |
| - Vikram Samvat | 1071–1072 | 
| - Shaka Samvat | 936–937 | 
| - Kali Yuga | 4115–4116 | 
| Holocene calendar | 11015 | 
| Igbo calendar | 15–16 | 
| Iranian calendar | 393–394 | 
| Islamic calendar | 405–406 | 
| Japanese calendar | Chōwa 4 (長和4年) | 
| Javanese calendar | 917–918 | 
| Julian calendar | 1015 MXV | 
| Korean calendar | 3348 | 
| Minguo calendar | 897 before ROC 民前897年 | 
| Nanakshahi calendar | −453 | 
| Seleucid era | 1326/1327 AG | 
| Thai solar calendar | 1557–1558 | 
| Tibetan calendar | 阳木虎年 (male Wood-Tiger) 1141 or 760 or −12 — to — 阴木兔年 (female Wood-Rabbit) 1142 or 761 or −11 | 
Year 1015 (MXV) was a common year starting on Saturday of the Julian calendar.