1088
| Years: 1085 1086 1087 - 1088 - 1089 1090 1091 | |
| Decades: 1050s 1060s 1070s - 1080s - 1090s 1100s 1110s | |
| Centuries: 10th century - 11th century - 12th century | |
Events
- Succession of Pope Urban II (1088-1099)
- Work begins on the third and largest church at Cluny
- A revolt against William II of England lead by the Bishop Odo of Bayeux breaks out
- Mansur ibn Nasir succeeds Nasir ibn Alnas as ruler of the Hammadid dynasty
- Raymond IV of Toulouse becomes Count of Toulouse
- January 6 - Berengar of Tours, Christian theologian
- Naser Khosrow - Persian theologian