Swayne & Hoyt
| Company type | steamship company |
|---|---|
| Founded | 1890s |
| Founder | Robert H. Swayne, |
| Defunct | 1940 |
| Headquarters | , |
Swayne & Hoyt was an American steamship company based in San Francisco, California, and in operation from the 1890s to 1940.
During its tenure, the company witnessed the opening of the Panama Canal in 1914 and the massive shipbuilding program of World War I orchestrated by the United States Shipping Board which peaked in 1918 and 1919.