Incumbents
- President: Lyndon B. Johnson (Democratic)
- Vice President: Hubert Humphrey (Democratic)
- Chief Justice: Earl Warren
- Speaker of the House of Representatives: John William McCormack (D-Massachusetts)
- Senate Majority Leader: Mike Mansfield (D-Montana)
- Congress: 89th (until January 3), 90th (starting January 3)
Read more about this topic: 1967 In The United States