Győrffy is a surname. Notable people with the surname include:
Balázs Győrffy, Hungarian, American, and British theoretical physicist Balázs Győrffy (politician), Hungarian politician Dóra Győrffy (born 1978), Hungarian high jumper Imre Győrffy (1905–1980), Hungarian cyclist Irén Győrffy (1920–1950), Hungarian swimmer Sándor Győrffy (born 1966), Hungarian handball player