Sik (Jawi: سيك) is a major town and district in Kedah, Malaysia. It is located in the eastern part of the state, and is bordered by Padang Terap district to the northwest, Thailand to the north, Baling district to the south, Kuala Muda district to the southwest, and Pendang district to the west.The population of Sik is 63,865, the majority ethnic group being Malay.