Cookie is the nickname of:
Queen Elizabeth the Queen Mother (1900-2002), given by the Duchess of Windsor
Cookie Belcher (born 1978), American basketball player
Cookie Cunningham (1905-1995), American football player, basketball player and basketball coach
Cookie Cuccurullo (1918–1983), Major League Baseball pitcher
Cookie Gilchrist (1935-2011), American Football League and Canadian Football League player
Howard Krongard (born 1940), head of the Office of the Inspector General of the Department of State under President George W. Bush; resigned 2008
Cookie Lavagetto (1912-1990), Major League Baseball player, manager and coach
Cookie Mueller (1949-1989), American actress and writer
Cookie Rojas (born 1939), Cuban-born former Major League Baseball player
Cookie Tackwell (born 1906), National Football League player
Huey Thierry (1936–1997), American musician and leader of Cookie and his Cupcakes
Vernon "Cookie" Locke, a fictional character in the Australian TV series A Country Practice
