HMS E8 was a British E-class submarine built at Chatham Dockyard. She was laid down on 30 March 1912 and was commissioned on 18 June 1914.
The HMS E8, a British submarine built at Chatham Dockyard, began its service life after being constructed, with the laying down taking place on 30 March 1912 and commissioning occurring on 18 June 1914.