Cortelyou

Cortelyou is a surname. Notable people with the surname include:


 * Jacques Cortelyou (c. 1625–1693), Surveyor General of New Netherland
 * George B. Cortelyou (1862–1940), first US Secretary of Commerce and Labor and later Secretary of the Treasury
 * Philip Cortelyou Johnson (1906–2005), American architect