Galo Leoz Ortín (22 April 1879 – 23 January 1990) was a Spanish supercentenarian and Spain's oldest recognized living person when he died aged 110 years 276 days. He became Spain's second oldest oldest recognized male ever when he surpassed Aurelio Diaz. Leoz's record was surpassed in 1993 by Josep Armengol (23 July 1881 – 20 January 1994), who lived to the age of 112 years 181 days. Galo Leoz was a noted ophtalmologist.