Chandragiri Fort is a fort built in the 17th century, situated in Kasaragod District of Kerala, India. This large squarish fort is 150 feet (46 m) above sea level and occupies an area of about seven acres the adjacent to Chandragiri river. The fort is now in ruins.

Kasaragod is one of the 14 districts in the southern Indian state of Kerala. Its northern border Thalappady is located just 9 km south to Ullal, which is the southernmost portion of the major port city Mangalore, on the southwestern Malabar coast of India.