Home›1915 ships›HMS E21🌐EnglishEnglishFrançaisPolskiفارسیEntityQ5632239· pop 5· linked from 61 articlesHMS E211915 E-class submarineWikidata factsImageHMS E20.jpgShow 1 more factnameHMS E21Sources (2)en.wikipedia.orgbe.wikipedia.orgvia Wikidata · CC0Available in 5 languagesFrançaisBelarusianPolskiفارسیvia Wikidata sitelinks · CC0ConnectionsE-class submarineEntityLondonCityCategories1915 shipsBritish E-class submarines of the Royal NavyRoyal Navy ship namesShip infoboxes without an imageShips built in Barrow-in-FurnessWorld War I submarines of the United Kingdom