An, Chinese emperor (born 94)

Year 125 (CXXV) was a common year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Paullinus and Titius. The denomination 125 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.

Emperor An of Han was an Emperor of the Han dynasty and the sixth emperor of the Eastern Han, ruling from 106 to 125. He was a grandson of Emperor Zhang and cousin to Emperor Shang of Han, who died while Deng Sui, the empress dowager, served as regent.