E26 or E-26 may refer to: BMW E26 European route E26 E26 screw, a type of Edison light bulb socket screw HMS E26, a British submarine Nimzo-Indian Defense, Sämisch variation, Encyclopedia of Chess Openings code Kinki Expressway and Hanwa Expressway (between Matsubara JCT and Wakayama JCT), route E26 in Japan South Klang Valley Expressway, route E26 in Malaysia