IGP can refer to:

• IGP, online gifting retailer in India
• The Immediate Gratification Players, a Harvard University improvisational comedy troupe
• Indian Gandhiyan Party, a political party in Kerala, India
• Indication géographique protégée (protected geographical indication), food certification of the European Union
• Indication géographique protégée (Switzerland), food certification of Switzerland
• Inspector General of Police, a high rank of police officer; in some countries the highest rank
• Inspector General of Nepal Police, the highest rank of law enforcement agencies and paramilitary force in Nepal.
• Integrated graphics processor, a graphics processing unit
• Interior gateway protocol, an Internet protocol between routers
• Intraguild predation, an ecological concept describing predatory interactions between competing species
• Inverse Galois problem, an open problem in mathematics