IWM

IWM may refer to:


 * Imperial War Museum, British national museum organisation
 * Information Warfare Monitor
 * iShares Russell 2000, NYSE Arca symbol
 * Integrated Woz Machine, Apple computer floppy drives
 * Intelligent workload management of computing resources
 * International Woman Master, now Woman International Master, chess titles
 * Institut für die Wissenschaften vom Menschen ("Institute for human sciences") (IWM)