Nicolay

Nicolay may refer to:


 * Nicolay (musician), Dutch musician
 * Nicolay de Caveri, Genoese cartographer
 * Nicolay (family), an influential French family in the 15th to 18th centuries

People with surname Nicolay:


 * Christian Nicolay (born 1976), German javelin thrower
 * Franz Nicolay, American musician and composer
 * Jean Nicolay (born 1937), former Belgian football goalkeeper
 * John George Nicolay (1832—1901), American biographer and secretary of Abraham Lincoln
 * Louis Nicolay, Belgian sports delegate
 * Ludwig Heinrich von Nicolay (1737–1820), Russian-German poet, librarian, and president of the St. Petersburg Academy of Sciences
 * Mary Ann Nicolay (1850-1939) Matron, UK Nightingale Trainee and Boer War Nurse from Western Australia
 * William Nicolay (1771—1842), British soldier