Subi may refer to:
Subi language, a Bantu language of Tanzania Subi Reef, in the South China Sea Subi District, Natuna Regency, Indonesia Subiaco Oval, a sports ground and former stadium in Perth, Western Australia Subi Jacob George, Indian organic chemist Subi Suresh (1981–2023), Indian actress
See also Subiaco (disambiguation) Suebi, a large group of Germanic tribes