| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1128 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1128 in poetry | |
| Gregorian calendar | 1128 MCXXVIII |
| Ab urbe condita | 1881 |
| Armenian calendar | 577 ԹՎ ՇՀԷ |
| Assyrian calendar | 5878 |
| Bengali calendar | 535 |
| Berber calendar | 2078 |
| English Regnal year | 28 Hen. 1 – 29 Hen. 1 |
| Buddhist calendar | 1672 |
| Burmese calendar | 490 |
| Byzantine calendar | 6636–6637 |
| Chinese calendar |
丁未年 (Fire Goat) 3824 or 3764 — to — 戊申年 (Earth Monkey) 3825 or 3765 |
| Coptic calendar | 844–845 |
| Discordian calendar | 2294 |
| Ethiopian calendar | 1120–1121 |
| Hebrew calendar | 4888–4889 |
| Hindu calendars | |
| - Vikram Samvat | 1184–1185 |
| - Shaka Samvat | 1049–1050 |
| - Kali Yuga | 4228–4229 |
| Holocene calendar | 11128 |
| Igbo calendar | 128–129 |
| Iranian calendar | 506–507 |
| Islamic calendar | 521–523 |
| Japanese calendar |
Daiji 3 (大治3年) |
| Javanese calendar | 1033–1034 |
| Julian calendar | 1128 MCXXVIII |
| Korean calendar | 3461 |
| Minguo calendar | 784 before ROC 民前784年 |
| Nanakshahi calendar | −340 |
| Seleucid era | 1439/1440 AG |
| Thai solar calendar | 1670–1671 |
Year 1128 (MCXXVIII) was a leap year starting on Sunday (link will display the full calendar) of the Julian calendar.