John Ernsting | |
|---|---|
| Nickname(s) | JE |
| Born | 21 April 1928 Woolwich, London |
| Died | 2 June 2009 (aged 81) |
| Allegiance |  United Kingdom |
| Service/ | Royal Air Force |
| Years of service | 1954–1993 |
| Rank | Air vice-marshal |
| Commands | RAF Institute of Aviation Medicine (1986–92) |
| Awards | Companion of the Order of the Bath Officer of the Order of the British Empire |
Air vice-marshal John "JE" Ernsting CB, OBE, FRCP, FRAeS (21 April 1928 – 2 June 2009) was a senior Royal Air Force (RAF) commander and renowned medical researcher.