The Alaska congressional election of 1964 was held on Tuesday, November 3, 1964. The term of the state's sole Representative to the United States House of Representatives expired on January 3, 1965. The winning candidate would serve a two-year term from January 3, 1965, to January 3, 1967. Incumbent representative Ralph Rivers won re-election to a fourth term by 3 percentage points. He greatly under-performed fellow Democrat, Lyndon B. Johnson in the concurrent presidential election by 28.8 percentage points.