Alex Díaz de la Portilla (born August 25, 1964) is a Cuban-American politician from Florida. As of November 2019, Díaz de la Portilla serves as a City of Miami Commissioner for District 1, which includes the predominantly Hispanic areas of Flagami, Allapattah, and parts of Little Havana. A Republican, he was a member of the Florida Senate from 2000 to 2010, representing parts of Miami-Dade County. Previously, he served in the Florida House of Representatives from 1994 until his election to the Senate.