| Mudzaffar Shah III مظفر شاه ٣ | |
|---|---|
| Sultan of Kedah Dar ul-Aman | |
| Reign | 15 January 1547 – 1602 |
| Predecessor | Mahmud Shah II |
| Successor | Sulaiman Shah II |
| Died | 3 August 1602 |
| Burial | Kota Siputih Royal Cemetery |
| Spouse | Che' Tempawan |
| Issue | Sultan Sulaiman Shah II Tunku Jahara |
| House | Kedah |
| Father | Mahmud Shah II |
| Mother | Che' Larasari |
| Religion | Sunni Islam |
Paduka Sri Sultan Mudzaffar Shah III ibni al-Marhum Sultan Mahmud Shah II (Jawi: ڤدوك سري سلطان مظفر شاه ٣ ابن المرحوم سلطان محمود شاه ٢; died 3 August 1602) was the 11th Sultan of Kedah and reigned from 1547 to 1602.