Ouarzazate Solar Power Station (OSPS), also called Noor Power Station is a solar power complex and auxiliary diesel fuel system located in the Drâa-Tafilalet region in Morocco, 10 kilometres (6.2 mi) from Ouarzazate town, in Ghessat rural council area. At 510 MW, it is the world's largest concentrated solar power (CSP) plant. With an additional 72 MW photovoltaic system the entire project was planned to produce 582 MW. The total project's estimated cost is around $9 billion.

Ouarzazate, nicknamed the door of the desert, is a city and capital of Ouarzazate Province in the region of Drâa-Tafilalet, south-central Morocco.