Kuala Kedah is a mukim and parliamentary constituency in Kota Setar District, Kedah, Malaysia. It is a fishing port, located at the mouth of the Kedah River, and serves as a terminus for ferries to the tourist island of Langkawi. It is home to a fort, Kota Kuala Kedah. Kuala Kedah is accessible by bus or taxi from Alor Setar.