| David C. Ker | |
| Office: | Speaker of the Louisiana House of Representatives |
| Term Start: | 1818 |
| Term End: | 1819 |
| Predecessor: | Stephen A. Hopkins |
| Successor: | Arnaud Beauvais |
| Party: | Democratic-Republican |
David Corbin Ker (1772–1840)[1] was a physician who served as the fourth Speaker of the Louisiana House of Representatives, a position he held from 1818 to 1819.[2] He represented Orleans Parish in the Louisiana House of Representatives.[3]