Imi N'Fast (Arabic: إمي نفاست, ʔimī nfāst, [ʔimiː nafaːst]) is a small town and rural commune in the province of Sidi Ifni, Guelmim-Oued Noun region, Morocco. At the time of the 2004 census, the commune had a total population of 2781 people living in 412 households.