PM2 (disambiguation)

PM2 may refer to:


 * Parallel Multithreaded Machine, a software for parallel networking of computers
 * PM2 (software), a software for Node.js process management
 * Power management 2 mode, a SATA hard disk configuration which prevents automatic spinup when power is applied
 * PM² (PM squared), a project management methodology developed by the European Commission
 * Paper Mario 2, a 2004 GameCube game
 * Paper Mario 2 (remake), 2024 remake released for the Nintendo Switch
 * Pindad PM2, an Indonesian submachine gun