A79

A79 or A-79 may refer to:


 * A79 motorway (France)
 * A79 road, a major road in the United Kingdom
 * A79 motorway (Netherlands)
 * Benoni Defense, in the Encyclopaedia of Chess Openings
 * Calder Highway, in Victoria, Australia, designated A79
 * Chignik Lake Airport, an airport in Alaska, designated by the FAA LID "A79"
 * .a79, a file extension for programming ARM microcontrollers