A26

A26 or A-26 may refer to:

Roads

 * List of A26 roads

Transportation

 * Douglas A-26 Invader, a light attack bomber built by Douglas
 * Aero A.26, a Czech reconnaissance aircraft of the 1920s
 * Focke-Wulf A 26, a German Focke-Wulf aircraft
 * A-26 was the civilian name of the Japanese experimental long-range aircraft Tachikawa Ki-77
 * Blekinge-class submarine, also known as the A26 submarine, the next generation of Swedish submarines equipped with stirling engines
 * The FAA location identifier for Adin Airport

Other uses

 * HLA-A26, an HLA-A serotype
 * The English Opening, in the Encyclopaedia of Chess Openings
 * The file extension for Starpath Supercharger cassette images