WMDC may refer to:
- Windows Mobile Device Center
- WMDC (FM), a radio station (98.7 FM) licensed to Mayville, Wisconsin, United States
- Wakefield Metropolitan District Council, a local authority within West Yorkshire, United Kingdom.
- Weapons of Mass Destruction Commission, an organization funded by the Swedish government and led by Hans Blix
- Wikimedia DC, a local chapter of the Wikimedia Foundation
WMDC (98.7 FM) is a radio station broadcasting a Classic Hits format. Licensed to Mayville, Wisconsin, USA. The station is currently owned by Radio Plus, Inc.