International Data Corporation_IDC
- Country: United States
- Type: Commercial
- Website: www.idc.com
- Update: 05-02
International Data Corporation (abbreviated as IDC) is an American market research company founded in 1964 and headquartered in Framingham, Massachusetts. It is a wholly owned subsidiary of the International Data Group, which specializes in market research, analysis, and consulting in information technology, telecommunications, and consumer technology.