Jay Fai (Thai: เจ๊ไฝ, also known as Raan Jay Fai 'Jay Fai's shop') is a street-side restaurant in Bangkok and a nickname of its eponymous owner, whose real name is Supinya Junsuta (สุภิญญา จันสุตะ). The restaurant mainly serves wok-cooked seafood dishes, and is highly popular among food enthusiasts despite its high prices. It received one star in the inaugural Bangkok 2018 Michelin Guide.