Justino de Azcárate y Flórez (23 August 1903 – 17 May 1989) was a Spanish lawyer and politician.
He came from a wealthy family with a tradition of involvement in politics, and had republican but not left-wing opinions.
He was a deputy in the Second Spanish Republic, an exile in Venezuela for 38 years after the Spanish Civil War, and then a Senator in Spain after the return to democracy.
He played a significant role in easing the transition back to democracy.