WSV can mean:
- The ISO 639 code for Wotapuri-Katarqalai language
- Winter service vehicle
- Washington Square Village
- Windows Server Virtualization, the replacement technology for Microsoft Virtual Server in Windows Server 2008.
- Any of a number of German football clubs:
- SV Wehen
- SV Wilhelmshaven
- Wuppertaler SV Borussia