El Fassi is a surname. Notable people with the surname include:

Abbas El Fassi (born 1940), a Moroccan politician and businessman, the prime minister of Morocco. Nadir El Fassi (born 1983), a French decathlete. Farah El Fassi (born 1988), a Moroccan actress. Mohamed El Fassi (1908–1991), a Moroccan politician, writer and researcher.

See also Al-Fasi Fassi