Oscar Arnulfo Romero Galdámez (* Barrios marka, 1917 mara 15 uru Thaya phaxsin yuritayna - † San Salvador, 1980 mara 24 uru Achuqa phaxsin yuriwi),  jacha marka kathuliku taytakura jaqi (San Salvador Hatun yaya, 1977-1980).