| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 10th century – 11th century – 12th century |
| Decades: | 1060s 1070s 1080s – 1090s – 1100s 1110s 1120s |
| Years: | 1096 1097 1098 – 1099 – 1100 1101 1102 |
| 1099 by topic | |
| Lists of leaders | |
| State leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 1099 MXCIX |
| Ab urbe condita | 1852 |
| Armenian calendar | 548 ԹՎ ՇԽԸ |
| Assyrian calendar | 5849 |
| Bahá'í calendar | -745–-744 |
| Bengali calendar | 506 |
| Berber calendar | 2049 |
| English Regnal year | 12 Will. 2 – 13 Will. 2 |
| Buddhist calendar | 1643 |
| Burmese calendar | 461 |
| Byzantine calendar | 6607–6608 |
| Chinese calendar | 戊寅年十二月初七日 (3735/3795-12-7) — to —
己卯年十一月十七日(3736/3796-11-17) |
| Coptic calendar | 815–816 |
| Ethiopian calendar | 1091–1092 |
| Hebrew calendar | 4859–4860 |
| Hindu calendars | |
| - Vikram Samvat | 1155–1156 |
| - Shaka Samvat | 1021–1022 |
| - Kali Yuga | 4200–4201 |
| Holocene calendar | 11099 |
| Iranian calendar | 477–478 |
| Islamic calendar | 492–493 |
| Japanese calendar | |
| Korean calendar | 3432 |
| Minguo calendar | 813 before ROC 民前813年 |
| Thai solar calendar | 1642 |
Year 1099 (MXCIX) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.