IGP can refer to:
- Infogrid Pacific, Open Standards, Open Source based, Enterprise Content Management Software
- Interior gateway protocol
- Ion getter pump, high vacuum pump without moving parts
- In-Game Photography, a photography technique that uses videogames and image-manipulation to produce artful images.
- Integrated graphics processor
- Inspector General of Police, a rank of police officer in at least 3 countries, Malaysia, Sri Lanka and India.
- The Immediate Gratification Players, a Harvard University improvisational comedy troupe
- Protected Geographical Status (IGP is the acronym for a certification of food products in many languages, like French, Italian, Portuguese and Spanish)