Békesi

Békesi, Békési, Békésy or Békesy is a surname. Notable people with the surname include:
 * Eszter Békési (born 2002), Hungarian swimmer
 * Georg von Békésy (1899–1972), Hungarian biophysicist
 * Ilona Békési (born 1953), retired Hungarian gymnast
 * László Békesi (born 1942), Hungarian politician
 * Sándor Békési (1928–1994), Hungarian gymnast