卡梅科公司（Cameco Corporation）是世界上最大的铀交易上市公司，总部位于加拿大萨斯卡通。2013年是世界第三大铀生产商，占世界产量的14%。

Cameco Corporation is the world's largest publicly traded uranium company, based in Saskatoon, Saskatchewan. In 2012, it was the world's second largest uranium producer, accounting for 16% of world production.