Centuries: 2nd century - 3rd century - 4th century
Decades: 160s 170s 180s 190s 200s - 210s - 220s 230s 240s 250s 260s
Years: 211 212 213 214 215 - 216 - 217 218 219 220 221
- The Baths of Caracalla in Rome are completed.
- Britain is divided into Britannia Superior and Britannia Inferior.
- Cao Cao becomes King of Wei.
- Clement of Alexandria (approximate date)\n