E15

E15, E-15, E.15 or E 15 may refer to:

Places

 * European route E15
 * E15, a district in the London, England E postcode area
 * E15, a numeronym for the Eyjafjallajökull volcano in Iceland
 * E15, the MIT Media Lab building
 * Monzen-Nakachō Station of the Toei Subway (station number T-12/E-15)
 * Butterworth–Kulim Expressway, route E15 in Malaysia

Technology

 * HMS E15, a World War I-era United Kingdom Royal Navy submarine
 * E15 fuel
 * E15, a model rocket motor classification
 * E15 (software), a scriptable OpenGL interface to web content
 * General Electric E-15, an Elec-Trak electric tractor

Other uses

 * E 15: 1015, see Peta-
 * E -15: 10−15, see femto-
 * Queen's Indian Defense (Encyclopaedia of Chess Openings code)