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Spanish boxer
In this Spanish name, the first or paternal surname is Sánchez and the second or maternal family name is Dietz.
Antonio Sánchez Dietz (born 11 June 1905; date of death unknown) was a Spanish boxer who competed in the 1924 Summer Olympics. In 1924 he was eliminated in the quarter-finals of the bantamweight class after losing his fight to Oscar Andrén.