AK (Disambiguation)

AK may refer to:


 * The Russian AK series of assault rifles and carbines:
 * AK-47
 * AKMS
 * AK-101
 * AKS-74u
 * AK-74
 * AK-12
 * AKU-12


 * The AK 5C, a Swedish carbine.


 * Battlefield 3: Armored Kill, sometimes abbreviated AK.