Leticia Díaz Rodríguez (born 1969) is a Spanish politician. As a member of the People's Party (PP), she was a member of the Senate of Spain from 2010 to 2011, and a minister of the Government of Cantabria from 2011 to 2015. In 2023, she joined Vox, and led the party in that year's regional election, in which she was elected to the Parliament of Cantabria.