Igo can refer to the following:
- Igo, another name for Go (game)
- I-GO, a non-profit organization which operates a car sharing service in Chicago, Illinois
- iGo, a brand of universal power adapter that allow a user to power multiple devices with a single adapter
- iGO (software), a PDA/PNA navigation software package, manufactured by Nav N Go Ltd.
- IGO, or intergovernmental organization (see also) international organization
- Igo, California, a small town in the United States
- Indonesia Goes Open Source (IGOS)