Namesakes
Imperio Argentina
(a.k.a. del Río) (f) 1910-2003 
Notable Actors and Entertainers (actor)
Notable Musicians
Dolores del Río
(f) 1904-1983
Notable Actors and Entertainers (actor)
María Josefa del Río Messa
(f) ?-1936
Saints
José Sánchez del Río
(m) 1913-1928
Saints