AHX

AHX may refer to:


 * .AHX, a module file format originating on Amiga computers
 * Amakusa Airlines (ICAO:AHX), a Japanese airline
 * American History X, a 1998 film
 * Aminohexanoic acid (Ahx), also known as Aminocaproic acid
 * Renault AHx, a range of light/medium trucks
 * , in Middlesex, England
 * A file format sister to ADX