E26

E26 or E-26 may refer to:
 * The chassis designation for the Nissan Caravan van from 2012 to present
 * 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