Fülei is a Hungarian surname. Notable people with the surname include:

• Balázs Fülei (born 1984), Hungarian classical pianist
• Endre Fülei-Szántó (lawyer) [hu] (1890–1958), Hungarian lawyer and professor
• Endre Fülei-Szántó (1924–1995), Hungarian linguist and writer
• Lajos Fülei-Szántó [eo] (1851–1910), Hungarian journalist and poet