Kalutara (Sinhalese: කළුතර, Tamil: களுத்துறை) or Kalutota is a large town in Kalutara District, Western Province, Sri Lanka. It is also the third largest urban area in Western Province after Colombo and Negombo. Kalutara is a scenic resort town. It is also the administrative capital of Kalutara District. It is located approximately 40 km (25 mi) south of the capital Colombo.
Once an important spice-trading center, the town's name is derived from the Kalu Ganga River ('Black River' in native Sinhala). In the 11th Century, the town was temporarily made a capital on the orders of a South Indian Prince. The region was later planted with coconut trees, whose by-products are used for both internal and external trade. The location also boast fortifications (Kalutara fort) dating back from the times when Portuguese, Dutch and British vied for control of the area.
The 38 m (125 ft) long Kalutara Bridge was built at the mouth of the Kalu Ganga River and serves as a major link between the country's western and southern border.
Kalutara may refer to: