KMAG

KMAG can refer to:


 * KMAG (FM), Arkansas country music station
 * Korean Military Advisory Group, Korean War military unit
 * Kmag (magazine), music magazine
 * Keswick Museum and Art Gallery, English gallery
 * kmag, a KDE magnifying tool
 * Kevin Magnussen (K-Mag), Danish race car driver
 * Langbeinite (K-Mag) a potassium magnesium sulfate mineral
 * KPLO Magnetometer (KMAG), an instrument on the Korean lunar probe Danuri