McCardell is a surname. Notable people with the surname include:
A. LeRoy McCardell (1873–1945), American politician and banker from Maryland Archie McCardell (1926–2008), American businessman Claire McCardell (1905–1958), American fashion designer John McCardell, Jr. (born 1949), American academic Keenan McCardell (born 1970), American football player Roger McCardell (1932–1996), American baseball player Roy McCardell (1870-?), American journalist and humorist Sandra McCardell, Canadian diplomat
See also
Chloe McCardel (born 1985), Australian long-distance swimmer McCarrell