| Sulaiman Shah I Malay: {{Script|Arab|سليمان شاه ١ | |
| Sultan of Kedah | |
| Reign: | 1373 - 1423 |
| Predecessor: | Ibrahim Shah |
| Successor: | Ataullah Muhammad Shah I |
| Issue: | Sultan Ataullah Muhammad Shah I Tunku Mansur Tunku Muhammad Jiwa |
| House: | Kedah |
| Father: | Ibrahim Shah |
| Mother: | Tunku Mala |
| Death Date: | 2 August 1423 |
| Death Place: | Istana Baginda, Kota Seputih |
| Place Of Burial: | Kota Seputih Royal Cemetery |
| Religion: | Sunni Islam |
Paduka Sri Sultan Sulaiman Shah I ibni al-Marhum Sultan Ibrahim Shah (Jawi: ڤدوك سري سلطان سليمان شاه ١ ابن المرحوم سلطان إبراهيم شاه; died 2 August 1423) was the seventh Sultan of Kedah and reigned from 1373 to 1423. During his reign Kedah was invaded by the Samudera Pasai Sultanate, which conquered a few cities in Kedah.