7M

7M or 7-M can refer to:


 * 7M-GE, a model of Toyota M engine
 * BT-7M, a model of BT-7 Soviet tank
 * Headquarters Detachment 7M, now named United States Marine Corps VMGR-252
 * VO-7M, now named United States Marine Corps VMA-131
 * AIM-7M Sparrow, alternate name for the AIM-7 Sparrow
 * 7M platform, alternate name for Volkswagen Group B-VX62 platform
 * 7M, the production code for the 1989 Doctor Who serial The Curse of Fenric
 * 7M, shorthand for the Seven Mountain Mandate