| Alexander L. Harris | |
| Order: | 9th |
| Office: | Mayor of Kansas City |
| Term Start: | 1868 |
| Term End: | 1869 |
| Predecessor: | Edward H. Allen |
| Successor: | Francis R. Long |
| Term Start1: | 1866 |
| Term End1: | 1867 |
| Predecessor1: | Patrick Shannon |
| Successor1: | Edward H. Allen |
| Birth Date: | 9 October 1820 |
| Birth Place: | Tennessee or Kentucky |
| Party: | Democratic |
Alexander L. Harris (October 9, 1820 – August 27, 1898) was a Democratic mayor of Kansas City, Missouri, in 1866 and 1868.
Harris was born in either Tennessee or Kentucky. He operated a saloon near the Missouri River levee and was councilman from the first ward in 1861–1862.[1]
He was elected mayor in 1866, failed re-election in 1867, and was elected again in 1868.
In 1870 was a deputy sheriff for Jackson County, Missouri, and became a county commissioner (called county judge) in 1871.
He was buried at Union Cemetery in Kansas City, Missouri.