HMS E20 was a British E class submarine built by Vickers, Barrow-in-Furness. She was laid down on 25 November 1914 and was commissioned on 30 August 1915.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/r2cAzCmUcKlabSTlJwn_Ng== | 5.88129e-14 |
| dbr:HMS_E20 | 5.88129e-14 |