Millennium:	1st millennium
Centuries:	1st century BC – 1st century – 2nd century
Decades:	0s BC 0s 10s – 20s – 30s 40s 50s
Years:	20 21 22 23 24 25 26 27 28 29
Categories:	Births – Deaths – Architecture Establishments – Disestablishments

Note: Sometimes the '20s is used as shorthand for the 1920s, the 1820s, or other such decades in various centuries – see List of decades

The 20s decade ran from January 1, 20, to December 31, 29. It was the third decade in the Anno Domini/Common Era, if the nine-year period from 1 AD to 9 AD is considered as a "decade".

[edit] Events and trends

[edit] Significant people

• Tiberius, Roman Emperor (14–37)