Santaldih Thermal Power Station (Bengali: সাঁওতালডিহ তাপবিদ্যুৎ কেন্দ্র) of West Bengal Power Development Corporation Limited is a power station with an installed capacity of 480 MW (4x120 MW).
Santaldih Thermal Power Station is located at 23°35′53″N 86°28′26″E / 23.598°N 86.474°E / 23.598; 86.474, at Santaldih, in Para (community development block) of Purulia district in the Indian state of West Bengal. It is located on the Adra-Gomoh branch line of South-Eastern Railway, on the southern bank of Damodar River. There is a railway station at Santaldih on the Adra-Gomoh branch line.
The installed capacity of Santaldih Thermal Power Station is 4 x 120 MW. The four units were commissioned as follows- Unit 1: 1.1.1974; Unit 2: 16.7.1975; Unit 3: 6.12.1978; Unit 4: 30.3.1981. STPS has expanded capacity by 2 x 250 MW .