Sir Simon Cassels | |
|---|---|
| Born | 5 March 1928 |
| Died | 6 March 2019 (aged 91) |
| Allegiance | United Kingdom |
| Service/ | Royal Navy |
| Years of service | 1947–1986 |
| Rank | Admiral |
| Commands | Flag Officer, Plymouth HMS Fearless |
| Battles/wars | Korean War |
| Awards | Knight Commander of the Order of the Bath Commander of the Order of the British Empire |
Admiral Sir Simon Alastair Cassillis Cassels, KCB, CBE (5 March 1928 – 6 March 2019) was a senior Royal Navy officer who served as Second Sea Lord and Chief of Naval Personnel from 1982 to 1986.