E7

E7, E07, E-7 or E7 may refer to:

Science and engineering

 * E7 liquid crystal mixture
 * E7, the Lie group in mathematics
 * E7 polytope, in geometry
 * E7 papillomavirus protein
 * E7 European long distance path

Transport

 * EMD E7, a diesel locomotive
 * European route E07, an international road
 * Peugeot E7, a hackney cab
 * PRR E7, a steam locomotive
 * Carbon Motors E7,a police car
 * E7 series, a Japanese high-speed train
 * Nihonkai-Tōhoku Expressway and Akita Expressway (between Kawabe JCT and Kosaka JCT), route E7 in Japan
 * Cheras–Kajang Expressway, route E7 in Malaysia

Other uses

 * Boeing E-7, either:
 * Boeing E-7 ARIA, the original designation assigned by the United States Air Force under the Mission Designation System to the EC-18B Advanced Range Instrumentation Aircraft.
 * Boeing E-7 Wedgetail, the designation assigned by the Royal Australian Air Force to the Boeing 737 AEW&C (airborne early warning and control) aircraft.
 * Economy 7, an electricity tariff
 * E-7 enlisted rank in the military of the United States
 * E7, a musical note in the seventh octave
 * E-7, the original designation for the EC-18 ARIA electronic warfare aircraft
 * E7, a postcode district in the E postcode area for east London
 * European Aviation Air Charter, by IATA airline designator
 * Nokia E7, a smart phone
 * Samsung Galaxy E7, a smart phone
 * E07, a number station allegedly used by Russia, and nicknamed "The English Man"