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

  • E15 (newspaper), Czech business daily
  • E 15: 10<sup>15</sup>, see Peta-
  • E -15: 10<sup>−15</sup>, see femto-
  • Queen's Indian Defense (Encyclopaedia of Chess Openings code)