20s

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

The 20s was a decade that started on 1 January 20 and ended on 31 December 29.

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

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