Frank Underwood

Frank, Franklin or Francis Underwood may refer to:
 * Francis H. Underwood (1825–1894), American writer, founder of The Atlantic, and consul to Scotland
 * Frank Underwood (English musician), folk and blues musician
 * Frank Livingston Underwood (1844–1918), American banker and railroad developer
 * Franklin Underwood, also known as Frank Underwood, American musical theater songwriter
 * Frank Underwood (House of Cards), the fictional protagonist of the American television drama series House of Cards