Chief Scientific Adviser

Chief Scientific Adviser may refer to:


 * Chief Science Advisor (Canada)
 * Chief Scientific Adviser to the Ministry of Defence, United Kingdom
 * Government Chief Scientific Adviser (United Kingdom)
 * Office of the Chief Scientist (Australia)
 * Government Chief Scientific Adviser (Ireland)
 * Principal Scientific Adviser to the Government of India
 * Science Advisor to the President, of the United States
 * , for the European Commission