Martin Lewis or Martyn Lewis may refer to:
Martin Lewis (artist) (1881–1962), Australian artist and printmaker Martin Lewis (Australian actor) (born 1970) Martin Lewis (basketball) (born 1975), American basketball player Martin Lewis (cricketer) (born 1969), English cricketer Martin Lewis (English actor) (1888–1970), actor in The Heirloom Mystery Martin Lewis (financial journalist) (born 1972), English journalist, television presenter, author Martin Lewis (humorist) (born 1952), US-based writer, radio/TV host, humorist, producer, marketing strategist Martyn Lewis, Welsh broadcast journalist Martyn Lewis (badminton), Welsh badminton player
See also Martin and Lewis, American comedy team (1946–1956) Martin and Lewis (film), a 2002 TV film about the comedy team The Martin Lewis Money Show, British documentary show that airs on ITV