E14

E14, E-14, E.14 or E 14 may refer to:

Military

 * HMS E14, 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