E46
E46 or E 46 may refer to:
- BMW E46, a car model
- European Route 46, a highway from Cherbourg in France to Liege in Belgium
- HMS E46, a British submarine
- Deficiency disease, according to the ICD -10 code
- The project name of a four-axle electric locomotive of the Deutsche Reichsbahn, which was designed as a successor to the DR series E 44 in 1940 and led to the development of the delivered in 1956 for the German Federal Railroad DB class E 10
- Disambiguation
- Abbreviation