Coey is a surname. Notable people with this surname include:
Edward Coey (1805–1887), entrepreneur and philanthropist from Larne, County Antrim James Coey (1841–1918), American Civil War soldier John Alan Coey (1951–1975), American soldier in Rhodesia Michael Coey (1945−2025), Belfast-born experimental physicist Robert Coey (1851–1934), locomotive superintendent of the Great Southern and Western Railway As a middle name there is also: Edward Coey Bigger (1861–1942), Irish politician and physician Henry Coey Kane (death 1917), Royal Navy officer
See also Coey-Mitchell Automobile Company, former American car manufacturer and driving school operator