Daniel, Dan or Danny Lewis may refer to:
Arts and entertainment
Daniel Lewis (conductor) (1925–2017), American orchestral conductor
Daniel Lewis (choreographer) (born 1944), American choreographer; Dean of Dance at the New World School of the Arts
Dan Lewis (newsreader) (born 1950), American television reporter
Daniel Vee Lewis (born 1959), American musician and bassist for World Entertainment War
Danny J Lewis (fl. 1998), English house and garage music producer
Dan Lewis, 2021 fictional character played by John Bishop
Sports
Dan Lewis (rugby league) (fl. 1900s–1910s), Welsh rugby league footballer
Dan Lewis (footballer) (1902–1965), Welsh football goalkeeper
Jim Lewis (footballer, born 1909) (Daniel James Lewis, 1909–1980), Welsh footballer
Dan Lewis (American football) (1936–2015), American football running back
Danny Lewis (basketball) (born 1970), American basketball player
Daniel Lewis (volleyball) (born 1976), Canadian volleyball player
Daniel Lewis (footballer) (born 1982), English footballer
Daniel Lewis (triple jumper) (born 1989), English athlete
Daniel Lewis (boxer) (born 1993), Australian boxer