VCL may refer to:
- Vickers-Carden-Loyd tankette, a British tankette
- Vinculin, a mammal protein
- Virus Creation Laboratory, an MS-DOS program designed to create computer viruses
- Visual Component Library, a programming library for Delphi and C++Builder
- Voluntary Collective Licensing, a theoretical solution for software piracy
- Voluntary Committee of Lawyers, a former organization to repeal prohibition of alcohol in the United States