E14, E-14, E.14 or E 14 may refer to:
Military , a British Royal Navy submarine which saw service during World War I Yokosuka E14Y, an Imperial Japanese Navy seaplane which saw service during World War II E 14 (Norway), a section within the Norwegian Intelligence Service specializing on covert missions abroad
Transportation European route E14, a road which runs through Norway and Sweden E14, a postcode district in the E postcode area LSWR E14 class, a locomotive operated by the London and South Western Railway in the United Kingdom Keiyō Road, Tateyama Expressway and Futtsu-Tateyama Road, route E14 in Japan Johor Bahru Eastern Dispersal Link Expressway, road in Malaysia
Other uses Queen's Indian Defence, Encyclopaedia of Chess Openings code E14 screw, a type of Edison screw fitting for light bulbs E-14 The New MIT Media Lab