301

301 (CCCI) was a common year starting on Wednesday of the Julian calendar, the 301st year of the Common Era (CE) and Anno Domini (AD) designations, the 301st year of the 1st millennium, the 1st year of the 4th century, and the 2nd year of the 300s decade. As of the start of 301, the Gregorian calendar was 1 day ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium:	1st millennium
Centuries:	3rd century – 4th century – 5th century
Decades:	270s  280s  290s  – 300s –  310s  320s  330s
Years:	298 299 300 – 301 – 302 303 304

301 in other calendars

Gregorian calendar	301 CCCI
Ab urbe condita	1054
Assyrian calendar	5051
Balinese saka calendar	222–223
Bengali calendar	−292
Berber calendar	1251
Buddhist calendar	845
Burmese calendar	−337
Byzantine calendar	5809–5810
Chinese calendar	庚申年 (Metal Monkey) 2997 or 2937     — to — 辛酉年 (Metal Rooster) 2998 or 2938
Coptic calendar	17–18
Discordian calendar	1467
Ethiopian calendar	293–294
Hebrew calendar	4061–4062
Hindu calendars
- Vikram Samvat	357–358
- Shaka Samvat	222–223
- Kali Yuga	3401–3402
Holocene calendar	10301
Iranian calendar	321 BP – 320 BP
Islamic calendar	331 BH – 330 BH
Javanese calendar	181–182
Julian calendar	301 CCCI
Korean calendar	2634
Minguo calendar	1611 before ROC 民前1611年
Nanakshahi calendar	−1167
Seleucid era	612/613 AG
Thai solar calendar	843–844
Tibetan calendar	阳金猴年 (male Iron-Monkey) 427 or 46 or −726     — to — 阴金鸡年 (female Iron-Rooster) 428 or 47 or −725

Events

• San Marino founded (traditional date)
• Armenia uses Christianity as a state religion - the first country to do so.

Deaths

• June 5

Sima Lin Emperor of China, Western Jin