Gavi may refer to:
- Gavi, Piedmont, is a municipality in the Province of Alessandria in the Italian region Piedmont
- Gavi (island), a small Italian island in the Mediterranean Sea
- Gavi, Bushehr, a village in Bushehr Province, Iran
- Gavi, South Khorasan, a village in South Khorasan Province, Iran
- Gavi (AL), a town in the province of Alessandria, in Piedmont, northwestern Italy
- Cortese di Gavi, a wine appellation, produced in the area of the Piemontese town and often called simply Gavi
- Gavi, Kerala, a village in Pathanamthitta, in Kerala state, India
GAVI stands for:
- Global Alliance for Vaccines and Immunization, or GAVI Alliance, an international organization that promotes vaccination