Lauren Smith is the name of:
- Lauren Smith (football manager), football coach
- Lauren Smith (badminton) (born 1991), British badminton player
- Lauren Smith (cricketer) (born 1996), Australian cricket player
- Lauren Smith (swimmer), who competed for Great Britain at the 2011 World Aquatics Championships
- Lauren Ashley Smith, American writer, producer, and comedian
- Lauren Lee Smith (born 1980), Canadian actress
- Lauren Spencer-Smith, Canadian singer-songwriter
- Lauren "Betty" Smith, the mother of Blythe Baxter in Littlest Pet Shop (2012 TV series)