1090
| Years: 1087 1088 1089 - 1090 - 1091 1092 1093 | |
| Decades: 1060s 1070s 1080s - 1090s - 1100s 1110s 1120s | |
| Centuries: 10th century - 11th century - 12th century | |
Events
- Granada captured by Yusuf Ibn Tashfin, King of the Almoravides
- Beginnings of troubadours in Provence
- Bejaia becomes the capital of the Hammadid dynasty in Algeria
- William of Malmsbury
- Saint Bernard of Clairvaux
- Saint Famianus
- Eliezer ben Nathan of Mainz
- Saint Malcoldia of Asti
- Saint Adalbero