| Millennium: | 2nd millennium | 
|---|---|
| Centuries: | |
| Decades: | |
| Years: | 
| 1115 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1115 in poetry | |
| Gregorian calendar | 1115 MCXV | 
| Ab urbe condita | 1868 | 
| Armenian calendar | 564 ԹՎ ՇԿԴ | 
| Assyrian calendar | 5865 | 
| Bengali calendar | 522 | 
| Berber calendar | 2065 | 
| English Regnal year | 15 Hen. 1 – 16 Hen. 1 | 
| Buddhist calendar | 1659 | 
| Burmese calendar | 477 | 
| Byzantine calendar | 6623–6624 | 
| Chinese calendar | 甲午年 (Wood Horse) 3811 or 3751 — to — 乙未年 (Wood Goat) 3812 or 3752 | 
| Coptic calendar | 831–832 | 
| Discordian calendar | 2281 | 
| Ethiopian calendar | 1107–1108 | 
| Hebrew calendar | 4875–4876 | 
| Hindu calendars | |
| - Vikram Samvat | 1171–1172 | 
| - Shaka Samvat | 1036–1037 | 
| - Kali Yuga | 4215–4216 | 
| Holocene calendar | 11115 | 
| Igbo calendar | 115–116 | 
| Iranian calendar | 493–494 | 
| Islamic calendar | 508–509 | 
| Japanese calendar | Eikyū 3 (永久3年) | 
| Javanese calendar | 1020–1021 | 
| Julian calendar | 1115 MCXV | 
| Korean calendar | 3448 | 
| Minguo calendar | 797 before ROC 民前797年 | 
| Nanakshahi calendar | −353 | 
| Seleucid era | 1426/1427 AG | 
| Thai solar calendar | 1657–1658 | 
Year 1115 (MCXV) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.