Centuries: 2nd century - 3rd century - 4th century
Decades: 180s 190s 200s 210s 220s - 230s - 240s 250s 260s 270s 280s
Years: 228 229 230 231 232 - 233 - 234 235 236 237 238
Events
- Roman Emperor Alexander Severus wins a war against the Persians.
- The Alamanni end Roman rule in Swabia.
- Porphyry, Neoplatonist philosopher
- Cao Fang, emperor of the Kingdom of Wei (approximate date)