The Colombo Port Power Station (also sometimes referred to as the Colombo Port Power Barge) is a , permanently moored at the Colombo Harbour, in the Western Province of Sri Lanka. After the plant's 15-year license expired in 2015, the Ceylon Electricity Board purchased the powership in a controversial deal. It was previously owned by Colombo Power Private Limited, a 50-50 joint venture by Mitsui Engineering & Shipbuilding and Kawasho Corporation.
The powership consists of four units, totalling the plant capacity to . Although the plant is estimated to generate per annum, the actual average generation is , above initial estimates. The barge was built by Sasebo Heavy Industries, with funding from the Japan Bank for International Cooperation.