McCown is a Celtic-language surname, including a list of people with the surname
McCown may refer to:
Gaynor McCown Expeditionary Learning School, Staten Island, New York, U.S. Thick-billed longspur (Rhynchophanes mccownii), a small ground-feeding bird, formerly known as McCown's longspur
See also Company B, 1st Tennessee Heavy Artillery, originally McCown Guards or the McCown Guards Artillery