加拿大地质调查局(GSC; 法语: Commission Géologique du Canada (CGC)是加拿大自然资源部地球科学司下属部门。加拿大地质调查局负责国家地质调查、开发自然资源和保护环境。地质调查局是加拿大最早的科学研究机构和最早设立的政府部门之一。

The Geological Survey of Canada (GSC; French:Commission géologique du Canada (CGC) is a branch of the Earth Sciences Sector of Natural Resources Canada. The GSC is responsible for performing geological surveys of the country, developing Canada's natural resources and protecting the environment. The GSC is the country's oldest scientific agency and one of its first government organizations.