Gusti may refer to:
- Dimitrie Gusti (1880–1955), Romanian sociologist, ethnologist, historian, and philosopher
- Gusti Huber (1914–1993), Austrian theater and film actress
- Gusti Ngurah Harta, intellectual and leader of the Hindu community in Bali
- Gusti Ngurah Made Pemecutan (died 1810), King in Badung
- Gusti Wolf (1912–2007), Austrian stage, film, and television actress
- I Gusti Putu Phalgunadi, Indonesian scholar and translator from Kawi to English
- I Gusti Bayu Sutha (born 1977), Indonesian footballer
- I Gusti Made Oka Sulaksana (born 1971), Indonesian professional sailor and windsurfer
- I Gusti Ngurah Rai (1917–1946), commanded Indonesian forces in Bali during the War of Independence
- I Gusti Nyoman Lempad (1862–1978), Balinese stone sculptor and architect
- I Gusti Putu Martha (1913–1992), governor of the Indonesian island of Bali from 1965 to 1967