| Kamal al-Din Isfahani | |
| Birth Date: | 1172 |
| Birth Place: | Isfahan, Seljuk Empire |
| Death Date: | 21 December 1237 |
| Death Place: | Isfahan, Mongol Empire |
| Notable Works: | Divan of Kamal al-Din Isfahani |
| Relatives: | Jamal al-Din Muhammad Isfahani (father) |
Kamal al-Din Isfahani (Persian: کمال الدین اسماعیل; 1172 – 1237) was a Persian writer of qasidas and other forms of poetry, who lived from 1172–1237. He and his father, the poet Jamal al-Din Muhammad Isfahani, were well-known in Isfahan. He was murdered during the Mongol invasion and buried in a simple tomb. His tomb is in the Jouybareh district in Isfahan.