Perlis River (Malay: Sungai Perlis) is a river in Perlis, Malaysia.
The river spans over 11.8 km in length, making it the 4th longest river in Perlis.
Under the 11th Malaysia Plan, 11 km of the river will be developed and beautified on the section from Kuala Perlis to Kangar.
Coordinates: 6°24′N 100°08′E / 6.400°N 100.133°E