Frank Putnam Flint (1862–1929) was a U.S. Senator from California from 1905 to 1911. Senator Flint may also refer to
Dutee Wilcox Flint (1882–1961), Rhode Island State Senate Edwin Flint (1814–1891), Wisconsin State Senate Rockwell J. Flint (1842–1933), Wisconsin State Senate Thomas Flint Jr. (California politician) (1857–1936), California State Senate Waldo Flint (1820–1900), Wisconsin State Senate Wilson G. Flint (died 1867), California State Senate