John Graydon | |
|---|---|
 John Graydon, portrait by Godfrey Kneller | |
| Born | c. 1666 Holborn, London, England |
| Died | 12 March 1726 Fordwich, Kent |
| Allegiance |  Kingdom of England Kingdom of Great Britain |
| Service |  Royal Navy |
| Years of service | –1726 |
| Rank | Vice-admiral |
| Commands | HMS Soldado HMS Defiance HMS Hampton Court HMS Vanguard HMS Assistance HMS Triumph HMS Lancaster Jamaica Station |
| Battles / wars | |
Vice-Admiral John Graydon (c. 1666 – 12 March 1726) was an English officer of the Royal Navy. He was active during the Nine Years War and the War of the Spanish Succession.