Thomas Henry Selby | |
|---|---|
 | |
| 12th Mayor of San Francisco | |
| In office December 6, 1869 – December 3, 1871 | |
| Preceded by | Frank McCoppin |
| Succeeded by | William Alvord |
| Personal details | |
| Born | May 14, 1820 New York City, New York, U.S. |
| Died | June 17, 1875 (aged 55) San Francisco, California, U.S. |
Thomas Henry Selby (May 14, 1820 – June 17, 1875) was an American politician and businessperson. He served as the 12th Mayor of San Francisco, from December 6, 1869 until December 3, 1871. He was the first Republican mayor of San Francisco.