Horace Harrison Smith | |
|---|---|
| 4th United States Ambassador to Laos | |
| In office April 9, 1958 – June 21, 1960 | |
| President | Dwight Eisenhower |
| Preceded by | J. Graham Parsons |
| Succeeded by | Winthrop G. Brown |
| Personal details | |
| Born | October 30, 1905 Xenia, Ohio |
| Died | September 22, 1976 (aged 70) |
| Nationality |  United States |
| Profession | Diplomat |
Horace Harrison Smith (October 5, 1905 – September 22, 1976) was an American diplomat. He was a career diplomat of the United States Foreign Service, and was the United States Ambassador to Laos from 1958 to 1960.