Warren G. Harding (1921-1923)[]
- Another "dark horse candidate"
- Republican
- VP: Calvin Coolidge
- Secretary of State: Charles Evans Hughes
- Major items:
- Teapot Dome Scandal
- Washington Conference, 1921-1922
- Fordney-McCumber Tariff, 1922
Calvin Coolidge (1923-1929)[]
- Republican
- VP: Charles Dawes
- Secretary of State: Frank Kelogg
- Major items:
- Kellogg-Briand Pact, 1928