| Office: | Lieutenant Governor of Iowa |
| Term: | 1892 - 1894 |
| Governor: | Horace Boies |
| Party: | Democratic Party |
| Predecessor: | Alfred N. Poyneer |
| Successor: | Warren S. Dungan |
| Birth Date: | 8 March 1823 |
| Birth Place: | Erie County, New York |
| Death Place: | Chariton, Iowa |
Samuel Lucius Bestow (March 8, 1823 - January 10, 1907) was an American politician from Iowa. Bestow served in the Iowa State Senate. He was also the first Democrat to serve as the Lieutenant Governor of Iowa from 1892 to 1894 (under Governor Horace Boies, his party colleague).[1] [2]