HMS Duncan (I99)(D99)
| Navy: | RN |
| Type: | Destroyer |
| Class: | D |
| Pennant: | I 99/ D 99 |
| Built by: | Portsmouth Du.Yd. (Portsmouth, U.K.): Hawthorn Leslie & Co. (Hebburn-on-Tyne, U.K.) |
| Laid down: | 3 Sep, 1931 |
| Launched: | 7 Jul, 1932 |
| Commissioned: | 5 Apr, 1933 |
| History: | Sold to be broken up for scrap in September 1945 and scrapped in November 1945. |
