306
| Years: 302 303 304 305 - 306 - 307 308 309 310 | |
| Decades: 270s 280s 290s - 300s - 310s 320s 330s | |
| Centuries: 3rd century - 4th century - 5th century | |
This article is about the year 306, for the car known as the 306, see Peugeot 306
Events
- July 25 - Constantine I proclaimed Roman Emperor by his troops.
- October 28 - Maxentius, son of the former Roman Emperor Maximian proclaimed Emperor.
- Flavius Valerius Severus is proclaimed Augustus.
- The Council of Elvira declares killing through a spell a sin and the work of the devil.
- Santa Maria Maior de Lisboa is built in Lisbon.
- The Tomb of Galerius is built in Thessaloniki.
- The War of the Eight Princes ends in China.
- Saint Metrophanes becomes bishop of Byzantium.
Births
- Ephrem the Syrian, Christian saint and prolific hymn writer, in Nisibis, Mesopotamia (approximate date)
Deaths
- Constantius Chlorus, the father of Constantine I, in York