IndiGo (IATA: 6E, ICAO: IGO), a Delhi-based low-cost airline, and the largest airline in India by passengers carried.

IndiGo is a major domestic airline of and one of the largest in . Its main hub is Indira Gandhi International Airport (), with major bases at , , , , , and .

For questions about the investment firm Indigo Partners, use the carrier tags, e.g. , , or .