Mackessack or MacKessack may refer to:
People Douglas Mackessack (1903–1987), Scottish cricketer, British Army officer, and whiskey distiller James Kessack (1879–1916), British trade unionist Kenneth Mackessack (1902–1982), Scottish cricketer and army officer
Places Mackessack Park, Rothes, a football field in Moray, Scotland
See also McKissic McKissack (disambiguation) McKissick (disambiguation)