326
| Years: 322 323 324 325 – 326 – 327 328 329 330 | |
| Decades: 290s 300s 310s – 320s – 330s 340s 350s | |
| Centuries: 3rd century – 4th century – 5th century | |
Events
- September 14 – Discovery of the (alleged) True Cross by Helena, mother of Constantine the Great. (traditional date)
- First church built on the site of Vatican City, where St. Peter's tomb was supposed to be.
Births
Deaths
- Crispus, son of Constantine the Great (executed)
- Fausta, second wife of Constantine the Great (executed)
Categories: 326