Li Fan may refer to:
Li Fan (Han dynasty) ( 1st century), Han dynasty astronomer Li Fan (Tang dynasty) (754–811), Tang dynasty chancellor Li Fan (crater), impact crater on Mars, named after the astronomer Li Fan (Prince of Qi), son of Emperor Ruizong of Tang, born Li Longfan Li Shu Fan (1887–1966), member of the Legislative Council of Hong Kong Li Fan (engineer), computer scientist