Mike or Michael Platt may refer to:
Michael B. Platt (1948–2019), American artist Michael Lee Platt (1954–1986), robbery suspect Michael Platt (financier) (born 1968), financier Michael Platt Jr. (born 1974), public official Michael Platt (rugby league) (born 1984), Ireland international rugby league player Mike Platt, contestant on The Voice UK (series 8)