| Navy | The Royal Navy |
| Type | Destroyer |
| Class | Admiralty S |
| Pennant | H 26 |
| Built by | A. Stephen & Sons Ltd. (Glasgow, Scotland) |
| Ordered | Jun, 1917 |
| Laid down | 25 Mar, 1918 |
| Launched | 27 May, 1919 |
| Commissioned | 12 Jul, 1919 |
| End service | |
| Loss position | |
| History | Scrapped in June 1945.
Commanding Officers: HMS Sardonyx was in Dockyard Control during refit Lt.Cdr. Robert Basil Stewart Tennant, RN Lt.Cdr. Alfred Francis Colenso Gray, RNR T/A/Lt.Cdr. Edward Playne, RNVR A/Lt.Cdr. Thomas Aitken Easton, RNVR Lt.Cdr. L.F.L. Hill, RNR T/A/Lt.Cdr. E.R. Patt, DSC, RNR |
| Noteable events involving Sardonyx include: 28 Sep, 1942 |
