E37 or E-37 may refer to: HMS E37, a 1916 British E class submarine European route E37, a series of roads in Germany E37, a version of the Mercedes-Benz M112 engine Nerima-kasugachō Station or E-37, a Tokyo Toei Ōedo Line railway station Nimzo-Indian Defence or E37, a chess opening East–West Link Expressway and Kuala Lumpur–Seremban Expressway, route E37 in Malaysia