| Alaud'din Shah علاءالدین شاہ | |
| Succession: | 4th Sultan of Kashmir |
| Sultan of Kashmir Shah | |
| Reign: | 1343 – 1354 |
| Coronation: | 1347 |
| Predecessor: | Jamshid Shah |
| Successor: | Shihabu'd-Din Shah |
| Issue: | Shirashamak Hindal |
| Full Name: | Alāu'd-Dīn Shāh Mīrī |
| Dynasty: | Shah Mir dynasty |
| Religion: | Sunni Islam |
| Father: | Shamsu'd-Din Shah Mir |
| Death Date: | 1353 |
| Death Place: | Srinagar, Kashmir Sultanate |
| Burial Place: | Srinagar, Kashmir |
Alau'd-Din Shah Miri (Kashmiri and fa|{{nq|علاءالدین شاہ میری) also known as Alau'd-Din Shah, born as Ali Sher, was a ruler from the Shah Mir dynasty of Kashmir. He was the fourth Sultan of Kashmir who ruled from 1343 to 1353.
Sultan Shamsu'd-Din Shah[1] was succeeded by his elder son Sultan Jamshid who ruled for a year and two months. In 1343 CE, Sultan Jamshid suffered a defeat by his brother who ascended the throne as sultan Alauddin in 1347 CE.[1]
Sultan Alauddin ruled from 1343 to 1353. His ruled was generally peaceful.
Sultan Alau'd-Din's two sons became rulers in succession, Sultan Shihabu'd-Din and Sultan Qutbu'd-Din.[1]