The star, who launched his career with Wham! in the 1980s and later continued his success as a solo performer, is said to have “passed away peacefully at home”.
Thames Valley Police said South Central Ambulance Service attended a property in Goring in Oxfordshire at 13:42 GMT.
Police say they were treating the death as unexplained but there were no suspicious circumstances.
R.I.P George Michael
Photo By Frantogian (Own work) [CC BY-SA 4.0], via Wikimedia Commons