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There were 7 left handed presidents, they were Herbert Hoover, Franklin D. Roosevelt, Harry S. Truman, Dwight D. Eisenhower, John F. Kennedy, Lyndon B. Johnson, Richard Nixon, Gerald Ford, Jimmy Carter, Ronald Reagan, George H. W. Bush, Bill Clinton, George W. Bush, Barack Obama.
| President | Term | Handedness |
|---|---|---|
| Herbert Hoover | 1929 – 1933 | Left-handed |
| Franklin D. Roosevelt | 1933 – 1945 | Right-handed |
| Harry S. Truman | 1945 – 1953 | Left-handed |
| Dwight D. Eisenhower | 1953 – 1961 | Right-handed |
| John F. Kennedy | 1961 – 1963 | Right-handed |
| Lyndon B. Johnson | 1963 – 1969 | Right-handed |
| Richard Nixon | 1969 – 1974 | Right-handed |
| Gerald Ford | 1974 – 1977 | Left-handed |
| Jimmy Carter | 1977 – 1981 | Right-handed |
| Ronald Reagan | 1981 – 1989 | Ambidextrous |
| George H. W. Bush | 1989 – 1993 | Left-handed |
| Bill Clinton | 1993 – 2001 | Left-handed |
| George W. Bush | 2001 – 2009 | Right-handed |
| Barack Obama | 2009 – present | Left-handed |
