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Year 230 (CCXXX) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Agricola and Clementinus (or, less frequently, year 983 Ab urbe condita). The denomination 230 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
|Ab urbe condita||983|
|Balinese saka calendar||151–152|
|Chinese calendar||己酉年 (Earth Rooster)|
2926 or 2866
— to —
庚戌年 (Metal Dog)
2927 or 2867
|Coptic calendar||−54 – −53|
|- Vikram Samvat||286–287|
|- Shaka Samvat||151–152|
|- Kali Yuga||3330–3331|
|Iranian calendar||392 BP – 391 BP|
|Islamic calendar||404 BH – 403 BH|
|Minguo calendar||1682 before ROC|
|Seleucid era||541/542 AG|
|Thai solar calendar||772–773|
356 or −25 or −797
— to —
357 or −24 or −796
- Emperor Alexander Severus decides that Thessaly should be a separate province from Macedonia. He increases taxes, in order to maintain the war against the Sassanids, and strengthen the defenses of the Roman Empire.
- King Ardashir I of the Persian Empire invades the Roman province of Mesopotamia, and unsuccessfully besieges the fortress town of Nisibis (Turkey). His army threatens the border outposts of Syria and Cappadocia.
- Alexander Severus assembles the Roman army, and establishes his headquarters at Antioch. He attempts a diplomatic solution, but the Persians decline and choose war.
- May 23 – Urban I, bishop of Rome (b. 175)
- July 9 – Bian, Chinese empress dowager (b. 159)
- Go Uru, Korean prime minister
- Liang Xi, Chinese official and politician
- Marius Maximus, Roman consul and biographer
- Naehae of Silla, Korean ruler
- Wu Zhi, Chinese official and general (b. 177)
- Zhang Wen, Chinese official and politician (b. 193)
- Zhang Yi, Chinese official and politician (b. 167)
- Zhong Yao, Chinese official and calligrapher (b. 151)
- "List of Rulers of Korea". www.metmuseum.org. Retrieved April 21, 2019.