Mario Diaz-Balart

Mario Diaz-Balart is the U.S. Representative, Florida’s 26th District. Represents the district in the U.S. House, which writes federal laws, controls federal spending and oversees the executive branch. Two-year term ending January 3, 2027. Running for re-election against Nicole Locklin (D). Florida adopted a new congressional map in May 2026 that applies to the November 2026 election, so district lines shift after this term.