Michael Lewis (born 1960) is an American non-fiction author and financial journalist.

Michael, Mike or variants may also refer to:

Arts and entertainment Michael J. Lewis (composer) (born 1939), British composer of film music Mike Lewis (musician) (born 1977), Welsh guitarist for Lostprophets Mike Lewis (model) (born 1981), Japan-born, Indonesian model Michael Lewis (model) (born 1987), Israeli basketball player, actor and fashion model Michael Lewis (musician), American saxophonist Michael J. Lewis (architecture critic), American art historian and architecture critic

Sports American football Mike Lewis (American football) (1949–2024), American football defensive lineman Michael Lewis (wide receiver) (born 1971), American football wide receiver and punt returner Michael Lewis (safety) (born 1980), American football strong safety Mike Lewis (arena football) (born 1984), American football defensive end

Other sports Mike Lewis (basketball) (born 1946), American basketball player Mickey Lewis (1965–2021), English footballer Michael Lewis (cyclist) (born 1967), Belizean racing cyclist Mick Lewis (born 1974), Australian cricketer Michael Lewis (basketball coach) (born 1977), American basketball coach Mike Lewis (rower) (born 1981), Canadian rower Michael James Lewis (born 1990), American racing driver Mikey Lewis (born 2001), English rugby league player

Others Michael Lewis (1570s MP) (fl. 1571–1572), English politician representing Stamford (UK Parliament constituency) Michael Lewis (naval historian) (1890–1970), British naval historian Michael Lewis (psychologist) (born 1937), American developmental psychologist Michael Lewis (bishop) (born 1953), English bishop of the Anglican Diocese of Cyprus and the Gulf Michael Lewis (businessman) (born 1959), South African-born British businessman Michael V. Lewis (born 1963), American CEO and businessman Michael Lewis (philosopher) (born 1977), British philosopher Michael Lewis (archaeologist), British archaeologist