1964 United States Senate election in Indiana

The 1964 United States Senate election in Indiana took place on November 3, 1964. Incumbent Democratic U.S. Senator Vance Hartke was re-elected to a second term in office over Republican D. Russell Bontrager.

Candidates

 * D. Russell Bontrager, State Senator (Republican)
 * Vance Hartke, incumbent U.S. Senator since 1959 (Democratic)
 * Casimer Kanczuzewski (Socialist Labor)
 * J. Ralston Miller (Prohibition)