121
Centuries: 1st century - 2nd century - 3rd century
Decades: 90s - 100s - 110s - 120s - 130s - 140s - 150s - 160s - 170s - 180s - 190s - 200s
Years: 116 117 118 119 120 121 122 123 124 125 126
Events
- Era name changes from Yongning (2nd year) to Jianguang in the Chinese Eastern Han Dynasty.
- Roman settlement in present-day Wiesbaden, Germany is first mentioned.
- Roman emperor Hadrian fixes the border between Roman Britain and Caledonia on a line running from the River Tyne to the Solway Firth.
- April 26 - Marcus Annius Verus, later the Roman Emperor Marcus Aurelius
