| Millennium: | 1st millennium |
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 60s 70s 80s – 90s – 100s 110s 120s |
| Years: | 90 91 92 93 94 95 96 97 98 99 |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |
The 90s decade ran from January 1, 90, to December 31, 99 of the 1st century in the Anno Domini/Common Era, according to the Julian Calendar.