Perai, alternatively known as Prai, is a township and a major industrial area located in Penang, Malaysia. It is situated in Seberang Perai, which is on the mainland. This town gives its name to Seberang Perai. The town begin with a settlement located along the Perai River which has been existed since the 18th century. It was earlier known as "Prye" during the British colonial era. This area is located at the river mouth of the Perai River.