| Doi Toshitsura | |
| Nationality: | Japanese |
| Order: | Daimyō of Koga |
| Term Start: | 1822 |
| Term End: | 1844 |
| Predecessor: | Doi Toshiatsu |
| Successor: | Doi Toshinari |
| Birth Date: | June 15, 1789 |
was a Japanese daimyō of the Edo period, who ruled the Koga Domain. He served as a rōjū for Tokugawa Ienari during the Tokugawa shogunate.