138
Centuries: 1st century - 2nd century - 3rd century
Decades: 90s - 100s - 110s - 120s - 130 - 140s - 150s - 160s - 170s - 180s - 190s - 200s
Years: 133 134 135 136 137 138 139 140 141 142 143
Events:
- Roman emperor Hadrian succeeded by Antoninus Pius
- February 25 - Future Roman emperor Marcus Annius Aurelius Verus was adopted by his uncle Antoninus Pius.
- Zhi becomes emperor of the Han Dynasty in China.
Deaths:
