Michael McCormack

Michael or Mike McCormack may refer to:
 * Michael McCormack (Australian politician) (born 1964), Australian politician and former Deputy Prime Minister (2018-2021)
 * Michael McCormack (judge) (born 1939), justice of the Nebraska Supreme Court
 * Michael McCormack (Gaelic footballer) (1943−2002), played as a full-back for Tipperary
 * Michael J. McCormack (born c.1946), Boston politician and lawyer
 * Mike McCormack (American football) (1930−2013), played with the Cleveland Browns and coached the Eagles, Colts, and Seahawks
 * Mike McCormack (police officer), Toronto Police officer and Toronto Police Association president
 * Mike McCormack (politician) (1921−2020), US Congressman from Washington
 * Mike McCormack (writer) (born 1965), Irish novelist and short story writer